List of characters

The following article is a complete list of the characters seen in the Super Mario and related series of video games and other media.

#

 * 18-Volt - ''WarioWare: Twisted!
 * 4.1 and 4.2 - ''WarioWare: Touched!
 * 5-Volt - ''WarioWare: Twisted!
 * 9-Volt - ''WarioWare, Inc.: Minigame Mania

A

 * A. Coz - ''Mario Tennis
 * Ackpow - ''Super Paper Mario
 * Admiral Bobbery - ''Paper Mario: The Thousand-Year Door
 * Advisor - ''Mario & Luigi: Superstar Saga
 * Aerodent - ''Wario Land 4
 * Akiki - ''Mario Party Advance
 * Akuman - ''Wario's Woods
 * Alarm Clock - ''Wario Land II
 * Alena - ''Itadaki Street DS
 * Alex - ''Mario Tennis
 * Ali Mustafa - ''Club Nintendo
 * Alien - ''Mario Party 5
 * Alien Bunny - ''WarioWare, Inc.: Minigame Mania
 * Allie - ''Mario Tennis
 * Alligator Dundee - ''The Super Mario Bros. Super Show!
 * Almighty Goomba - ''Mario Party 8
 * Alyssa Milano - ''Mario Ice Capades
 * Amy Rose - ''Mario & Sonic at the Olympic Games
 * Ana's Crew - WarioWare, Inc.: Minigame Mania
 * Anthony Scapelli - ''Super Mario Bros.
 * Ancient Minister - ''Super Smash Bros. Brawl
 * Ana - ''WarioWare, Inc.: Minigame Mania
 * Angelica - ''The Super Mario Bros. Super Show!
 * Angelo - ''Itadaki Street DS
 * Anonster - ''Wario Land 3
 * Appleby - ''Wario Land 3
 * Aqualea - ''Wario's Woods
 * Arfur - ''Paper Mario: The Thousand-Year Door
 * Armored Harriers - ''Paper Mario: The Thousand-Year Door
 * Army Hammer Bro. - ''Super Princess Peach
 * Art - ''WarioWare: Touched!
 * Ashley - ''WarioWare: Touched!
 * Audience - ''Paper Mario
 * Aunt Luigeena - ''The Super Mario Bros. Super Show!
 * Awabō - ''Wario Land II
 * Awazon Genie - ''Virtual Boy Wario Land
 * Axem Rangers - ''Super Mario RPG: Legend of the Seven Stars
 * Axem Black - ''Super Mario RPG: Legend of the Seven Stars
 * Axem Green - ''Super Mario RPG: Legend of the Seven Stars
 * Axem Pink - ''Super Mario RPG: Legend of the Seven Stars
 * Axem Red - ''Super Mario RPG: Legend of the Seven Stars
 * Axem Yellow - ''Super Mario RPG: Legend of the Seven Stars
 * Azalea - ''Mario Golf

B

 * B. Coz - ''Mario Tennis
 * Babs – ''Super Paper Mario
 * Baby Bowser - ''Super Mario World 2: Yoshi's Island
 * Baby Daisy - ''Mario Kart Wii
 * Baby Donkey Kong - ''Yoshi's Island DS
 * Baby Luigi - ''Super Mario World 2: Yoshi's Island
 * Baby Mario - ''Super Mario World 2: Yoshi's Island
 * Baby Peach - ''Mario & Luigi: Partners in Time
 * Baby Wario - ''Yoshi's Island DS
 * Baby Yoshi - ''Super Mario World
 * Bahamutt - ''Super Mario RPG: Legend of the Seven Stars
 * Bamma - ''Paper Mario: The Thousand-Year Door
 * Bandy Andy - ''Paper Mario: The Thousand-Year Door
 * Banktoad – ''Super Mario Galaxy 2
 * Banjo - '' Diddy Kong Racing
 * Barb - ''Mario Power Tennis
 * Barfatronic Lavachomper - ''Wario: Master of Disguise
 * Baron Brrr - ''Super Mario Galaxy
 * Barry - ''Super Paper Mario
 * Battle T. - ''Mario Party 2
 * Bean - ''Mobile Golf
 * Beanbean Guard - ''Mario & Luigi: Superstar Saga
 * Beefne - ''Wario Land: Super Mario Land 3
 * Beetle Mania Toad - ''Super Mario RPG: Legend of the Seven Stars
 * Beezo - ''Super Mario Bros. 2
 * Beldam - ''Paper Mario: The Thousand-Year Door
 * Belltop - ''Mario Party 3
 * Belome - ''Super Mario RPG: Legend of the Seven Stars
 * Bestovius - ''Super Paper Mario
 * Bessie Bass - ''Yoshi's Island DS
 * Beth - ''Mario Tennis
 * Betsy - ''Super Paper Mario
 * Bianca - ''Itadaki Street DS
 * Biff Atlas - ''Luigi's Mansion
 * Big Bad Wolf - ''The Super Mario Bros. Super Show!
 * Big Bertha - ''Super Mario Bros.
 * Big Bob-omb - ''Super Mario 64
 * Big Bullet Bill - ''Mario & Sonic at the Olympic Winter Games
 * Big Bungee Piranha - ''Yoshi's Island DS
 * Big Chomp and Little Chomp - ''Mario Party 3
 * Big Daddy - ''Super Mario Sunshine
 * Big Lantern Ghost - ''Paper Mario
 * Big Mr. I - ''Super Mario 64
 * Big Top - ''Mario Party 8
 * Big the Cat - ''Mario & Sonic at the Olympic Games
 * Bigger Boo - ''Super Mario World 2: Yoshi's Island
 * Bingo - ''The Super Mario Bros. Super Show!
 * Bill Board - ''Super Mario Galaxy
 * Bink - ''Mario & Luigi: Superstar Saga
 * Biokinton - ''Super Mario Land
 * Bird - ''Mobile Golf
 * Birdley - ''Mario & Luigi: Bowser's Inside Story
 * Birdo - ''Super Mario Bros. 2
 * Bizzy - ''Super Paper Mario
 * Blablanadon - ''Mario & Luigi: Superstar Saga
 * Black Chest Demon - ''Paper Mario: The Thousand-Year Door
 * Black Jewel - ''Wario World
 * Black Jibberjay - ''Super Mario Galaxy 2
 * Black Mage - ''Mario Hoops 3-on-3
 * Black Ninjakoopa - ''Paper Mario
 * Blanka - ''Club Nintendo
 * Blappy - ''Super Paper Mario
 * Blaze the Cat - ''Mario & Sonic at the Olympic Games
 * Bleu - ''Super Paper Mario
 * Blinky - ''Mario Kart Arcade GP
 * Blitties - ''Mario & Luigi: Bowser's Inside Story
 * Blizza - Mario & Sonic at the Olympic Winter Games
 * Blizzard Midbus - ''Mario & Luigi: Bowser's Inside Story
 * Blizzaurus - ''Super Princess Peach
 * Bloat - ''Mario & Luigi: Superstar Saga
 * Blooey - ''Paper Mario: The Thousand-Year Door
 * Bloomsday - ''Wario Land: Shake It!
 * Blooper - ''Super Mario Bros.
 * Blubi - ''Super Paper Mario
 * Blue Goomba - ''Paper Mario
 * Blue Paratroopa - ''Mario & Luigi: Bowser's Inside Story
 * Blue Toad - ''New Super Mario Bros. Wii
 * Blue Toad - ''Super Mario Galaxy
 * Bob - ''Mario Tennis
 * Bob-omb Squad - ''Paper Mario: The Thousand-Year Door
 * Bob-omba - ''Mario Party Advance
 * Bobo - ''Wario Land: Super Mario Land 3
 * Boddle - ''Mario & Luigi: Superstar Saga
 * Boddle's Assistant - ''Mario & Luigi: Superstar Saga
 * Bogmire - ''Luigi's Mansion
 * Bomberman - ''Wario Blast: Featuring Bomberman!
 * Bomberto - ''Paper Mario: The Thousand-Year Door
 * Bombette - ''Paper Mario
 * Bonechill - ''Super Paper Mario
 * Bonecoaster - ''New Super Mario Bros. Wii
 * Boneheads - ''WarioWare, Inc.: Minigame Mania
 * Bones - ''The Saturday Supercade
 * Bonetail - ''Paper Mario: The Thousand-Year Door
 * Boodin - ''Super Paper Mario
 * Boolossus - ''Luigi's Mansion
 * Boom Boom - ''Super Mario Bros. 3
 * Boomer - ''Super Mario RPG: Legend of the Seven Stars
 * Boomer - ''Super Paper Mario
 * Boos in Luigi's Mansion - ''Luigi's Mansion
 * Booster - ''Super Mario RPG: Legend of the Seven Stars
 * Bootler - ''Paper Mario
 * Border Bros. - ''Mario & Luigi: Superstar Saga
 * Boshi - ''Super Mario RPG: Legend of the Seven Stars
 * Bottles the Mole - ''Super Mario in Aloha Hawaii
 * Bouldergeist - ''Super Mario Galaxy
 * Bowletta - ''Mario & Luigi: Superstar Saga
 * Bowser - ''Super Mario Bros.
 * Bowser??? - ''Paper Mario
 * Bowser Jr. - ''Super Mario Sunshine
 * Bowser Memory ML - ''Mario & Luigi: Bowser's Inside Story
 * Bowser's father - ''Nintendo Comics System
 * Bowser's sister - ''Ignorance is Bliss
 * Bowyer - ''Super Mario RPG: Legend of the Seven Stars
 * Box Boy - ''Super Mario RPG: Legend of the Seven Stars
 * Bozzo - ''Super Paper Mario
 * Brawl Doll - ''Wario World
 * Brian - ''Mario Tennis
 * Brian Bonsall - ''The Super Mario Bros. Super Show!
 * Bridget the Baker - ''WarioWare: Touched!
 * Brighton - ''Mario Party 6
 * Brobot - ''Super Paper Mario
 * Brobot L-Type - ''Super Paper Mario
 * Broggy - ''Mario & Luigi: Bowser's Inside Story
 * Broque Madame - ''Mario & Luigi: Bowser's Inside Story
 * Broque Monsieur - ''Mario & Luigi: Bowser's Inside Story
 * Bruce - ''Paper Mario
 * Brutius Maximus Grouchimus - ''The Super Mario Bros. Super Show!
 * Bub - ''Paper Mario: The Thousand-Year Door
 * Bub-ulber - ''Paper Mario: The Thousand-Year Door
 * Bubbles - ''Mario & Luigi: Superstar Saga
 * Bubble Plant - ''Paper Mario
 * Bud - ''The Adventures of Super Mario Bros. 3
 * Bud and Missy's mother - ''The Adventures of Super Mario Bros. 3
 * Bundt - ''Super Mario RPG: Legend of the Seven Stars
 * Bunsen - ''The Super Mario Bros. Super Show!
 * Burt the Bashful - ''Super Mario World 2: Yoshi's Island
 * Burt Bros. - ''Yoshi's Island DS
 * Businessman - ''Paper Mario: The Thousand-Year Door
 * Butterfingers - ''The Super Mario Bros. Super Show!
 * Buzz - ''Mario Golf
 * Buzzar - ''Paper Mario

C

 * Cackletta - ''Mario & Luigi: Superstar Saga
 * Cactuar - ''Mario Hoops 3-on-3
 * Cannon Pianta – ''Super Mario Sunshine
 * Captain Abidab - ''The Super Mario Bros. Super Show!
 * Captain Clump - ''The Super Mario Bros. Super Show!
 * Captain Falcon - ''Super Smash Bros.
 * Captain Gills - ''Super Paper Mario
 * Captain Goomba - ''Mario Party 8
 * Captain Olimar - ''Super Smash Bros. Brawl
 * Captain Shy Guy - ''Mario Party 8
 * Captain Skull - ''Wario World
 * Captain Syrup - ''Wario Land: Super Mario Land 3
 * Carlton - ''Wario's Woods
 * Carpaccio - ''Wario: Master of Disguise
 * Carrie - ''Super Paper Mario
 * Carson - ''Super Paper Mario
 * Catbat - ''Wario Land 4
 * Cement Factory Worker - ''Mario's Cement Factory
 * Chad - ''Mario Power Tennis
 * Chakron - ''Mario & Luigi: Bowser's Inside Story
 * Chan - ''Paper Mario
 * Chap (blue) - ''Super Paper Mario
 * Chap (green) - ''Super Paper Mario
 * Chas - ''Mario Power Tennis
 * Chain Chomp – ''Mario Party Advance
 * Chancellor - ''Super Mario RPG: Legend of the Seven Stars
 * Chanterelle - ''Paper Mario
 * Charlie - ''Mario Golf
 * Charlieton - ''Paper Mario: The Thousand-Year Door
 * Charmy Bee - ''Mario & Sonic at the Olympic Games
 * Charold - ''Super Paper Mario
 * Chauncey - ''Luigi's Mansion
 * Chaz - ''Super Paper Mario
 * Cheep-Cheep - ''Super Mario Bros.
 * Cheep-Cheep Pufferfish - ''Mario Pinball Land
 * Cheepskipper - ''New Super Mario Bros.
 * Cheepy - ''The Super Mario Bros. Super Show!
 * Cheepy's mother - ''The Super Mario Bros. Super Show!
 * Chef Shimi - ''Paper Mario: The Thousand-Year Door
 * Chef Spore - ''Nintendo Comics System
 * Chef Torte - ''Super Mario RPG: Legend of the Seven Stars
 * Chef Torte's Apprentice - ''Super Mario RPG: Legend of the Seven Stars
 * Cher - ''The Super Mario Bros. Super Show!
 * Cherie - ''Super Paper Mario
 * Chester - ''Super Mario RPG: Legend of the Seven Stars
 * Chet - ''Super Paper Mario
 * Chet Rippo - ''Paper Mario
 * Chief Chilly - ''Super Mario 64 DS
 * Chief Quimby - ''The Super Mario Bros. Super Show!
 * Chill Bully - ''Super Mario 64
 * Chomp Country - ''Paper Mario: The Thousand-Year Door
 * Chomp Keeper – ''Super Mario Sunshine
 * Chompy - ''Paper Mario
 * Chortlebot - ''Wario Land: Shake It!
 * Chris - ''Mario Power Tennis
 * Chuck Quizmo - ''Paper Mario
 * Chuckie - Super Mario in Die Nacht des Grauens
 * Chuckleroot - ''Mario & Luigi: Superstar Saga
 * Chuckolator - ''Mario & Luigi: Superstar Saga
 * Chun-Li - ''Club Nintendo
 * Clawdia Koopa - ''Nintendo Power
 * Clawgrip - ''Super Mario Bros. 2
 * Cleftor - ''Paper Mario: The Thousand-Year Door
 * Clerk - ''Super Mario RPG: Legend of the Seven Stars
 * Cloaker - ''Super Mario RPG: Legend of the Seven Stars
 * Clockwork Soldiers - ''Luigi's Mansion
 * Clog - ''The Super Mario Bros. Super Show!
 * Clog Monster - ''The Super Mario Bros. Super Show!
 * Cloud N. Candy - ''Yoshi's Story
 * Cloudjin - ''Yoshi's Story
 * Clown-a-Round - ''Wario World
 * Co-Star Luma – ''Super Mario Galaxy 2
 * Coach - ''Super Mario Galaxy
 * Commander Shroob - ''Mario & Luigi: Partners in Time
 * Conker the Squirrel - ''Diddy Kong Racing
 * Conn - ''Super Paper Mario
 * CooKoo Bird - ''The Super Mario Bros. Super Show!
 * Cork and Cask - ''Mario & Luigi: Superstar Saga
 * Corporal Paraplonk - ''Mario & Luigi: Bowser's Inside Story
 * Cortez - ''Paper Mario: The Thousand-Year Door
 * Cosmic Luigi - ''Super Mario Galaxy
 * Cosmic Mario - ''Super Mario Galaxy
 * Cosmic Spirit - ''Super Mario Galaxy 2
 * Count Bleck - ''Super Paper Mario
 * Count Cannoli - ''Wario: Master of Disguise
 * Count Down - ''Super Mario RPG: Legend of the Seven Stars
 * Cowboy Jed - Mario Kart Wii commercial
 * Count Zoltan Dracula - ''The Super Mario Bros. Super Show!
 * Crab - ''Club Nintendo
 * Cractus - ''Wario Land 4
 * Crate Guy – ''Super Mario Sunshine
 * Craw-Daddy - ''Paper Mario: The Thousand-Year Door
 * Crazy Hand - ''Super Smash Bros. Melee
 * Cream the Rabbit - ''Mario & Sonic at the Olympic Games
 * Crimewave Clyde - ''The Adventures of Super Mario Bros. 3
 * Croco - ''Super Mario RPG: Legend of the Seven Stars
 * Crystal King - ''Paper Mario
 * Cuby - Mario & Sonic at the Olympic Winter Games
 * Cuckoo Condor - ''Wario Land 4
 * Cudge - ''Super Paper Mario
 * Culex - ''Super Mario RPG: Legend of the Seven Stars
 * Curator - ''Mario is Missing!
 * Curt - ''Mario Tennis (Game Boy Color)
 * Cutter - ''The Adventures of Super Mario Bros. 3
 * Cybele - Mario and the Incredible Rescue
 * Cyndi Lauper - ''The Super Mario Bros. Super Show!
 * Cyrrus - ''Super Paper Mario
 * Czar Dragon - ''Super Mario RPG: Legend of the Seven Stars

D

 * Dancing Jewels - ''Itadaki Street DS
 * Dane T. - Paper Mario
 * Daniella - ''Super Mario Bros. (film)
 * Dark Bowser - ''Mario & Luigi: Bowser's Inside Story
 * Dark Fawful - ''Mario & Luigi: Bowser's Inside Story
 * Dark Star Core - ''Mario & Luigi: Bowser's Inside Story
 * Dark Star - ''Mario & Luigi: Bowser's Inside Story
 * Darkly - ''Paper Mario: The Thousand-Year Door
 * Dashell - ''Super Paper Mario
 * David Horowitz - ''The Super Mario Bros. Super Show!
 * Dazzle - ''Paper Mario: The Thousand-Year Door
 * De Buu - ''Wario's Woods
 * Dead Bones - ''Paper Mario: The Thousand-Year Door
 * Dealin' Delbert - ''The Super Mario Bros. Super Show!
 * Death Bomber - ''Wario Blast: Featuring Bomberman!
 * Decko - ''WarioWare: Touched!
 * Dedar - ''Wario's Woods
 * Delfino Police - ''Super Mario Sunshine
 * Denpū - ''Wario Land: Super Mario Land 3
 * Destructors - ''Paper Mario: The Thousand-Year Door
 * Dhalsim - ''Club Nintendo
 * Diamond City Roughs - ''WarioWare: Smooth Moves
 * Diamond Police - ''WarioWare, Inc.: Minigame Mania
 * Diamond Troll - ''WarioWare: Twisted!
 * Diddy Kong - ''Mario Golf: Toadstool Tour
 * Dimentio - ''Super Paper Mario
 * Ding-A-Ling - ''Super Mario RPG: Legend of the Seven Stars
 * Dino Piranha - ''Super Mario Galaxy
 * Dinomighty - ''Wario World
 * The Dinosaurs - ''WarioWare: Twisted!
 * Director - ''Super Mario RPG: Legend of the Seven Stars
 * Dirk Drain-Head - ''Nintendo Comics System
 * Dixie Kong - ''Mario Superstar Baseball
 * Doc Freud - ''The Super Mario Bros. Super Show!
 * Dodo - ''Super Mario RPG: Legend of the Seven Stars
 * Doe T. - ''Paper Mario: The Thousand-Year Door
 * Dogu - ''Wrecking Crew '98
 * Doll Boy - ''Wario Land 3
 * Domino - ''Super Mario RPG: Legend of the Seven Stars
 * Don Bongo - ''Yoshi's Story
 * Don Pianta - ''Paper Mario: The Thousand-Year Door
 * Don the Sparrow - ''WarioWare, Inc.: Minigame Mania
 * Donkey Kong - ''Donkey Kong
 * Donkey Kong Jr. - ''Donkey Kong Junior
 * Doopliss - ''Paper Mario: The Thousand-Year Door
 * Doot-Doot Sisters - ''Super Mario Sunshine
 * Dösn - ''Club Nintendo
 * Dorago - ''Wario's Woods
 * Dorguy the First - ''Super Paper Mario
 * Dorguy the Second - ''Super Paper Mario
 * Dorguy the Third - ''Super Paper Mario
 * Dorrie - ''Super Mario 64
 * Dottie - ''Super Paper Mario
 * Down Under Land Mayor - ''The Super Mario Bros. Super Show!
 * Dr. Arewo Stein – ''Wario Land 4
 * Dr. Crygor - ''WarioWare, Inc.: Minigame Mania
 * Dr. Eggman - ''Mario & Sonic at the Olympic Games
 * Dr. Frankenstein - ''The Super Mario Bros. Super Show!
 * Dr. Light - ''Club Nintendo
 * Dr. Nerdnick - ''The Super Mario Bros. Super Show!
 * Dr. Payne - ''WarioWare: Touched!
 * Dr. Sheldon - ''The Super Mario Bros. Super Show!
 * Dr. Sigmund Fruitcake - ''The Super Mario Bros. Super Show!
 * Dr. Sporis Von Fungenstein - ''Nintendo Adventure Books
 * Dr. T. Garden - ''The Super Mario Bros. Super Show!
 * Dr. Toadley - ''Mario & Luigi: Bowser's Inside Story
 * Dr. Toby - ''The Super Mario Bros. Super Show!
 * Dr. Topper - ''Super Mario RPG: Legend of the Seven Stars
 * Dr. Wily - ''Club Nintendo
 * Dragonlord - ''Itadaki Street DS
 * Dragonzamasu - ''Super Mario Land
 * Dribble - ''WarioWare, Inc.: Minigame Mania
 * Drill Bit - ''Super Mario RPG: Legend of the Seven Stars
 * Drumstick - ''Diddy Kong Racing
 * Dry Bones - ''Super Mario Bros. 3
 * Dry Bowser - ''New Super Mario Bros.
 * Dual Dragon - ''Wario World
 * Duke, Lulu and Rockman - ''Super Mario World (television series)
 * Dunk - ''Wario Land II
 * Dupree - ''Paper Mario: The Thousand-Year Door
 * Dweezil - ''Mario Power Tennis
 * Dyllis - ''Super Paper Mario
 * Dyna and Mite Mole - ''Super Mario RPG: Legend of the Seven Stars

E

 * E-123 Omega - ''Mario & Sonic at the Olympic Winter Games
 * Earth Link - ''Super Mario RPG: Legend of the Seven Stars
 * E.C. - ''The Super Mario Bros. Super Show!
 * Eddie the Mask - ''Paper Mario: The Thousand-Year Door
 * Edison - ''The Super Mario Bros. Super Show!
 * Eely-Mouth - ''Super Mario Sunshine
 * Eggman Nega - ''Mario & Sonic at the Olympic Winter Games
 * Einstein - ''The Super Mario Bros. Super Show!
 * Elden - ''Mario Tennis (Game Boy Color)
 * Elder Princess Shroob - ''Mario & Luigi: Partners in Time
 * Elder Shrooboid - ''Mario & Luigi: Partners in Time
 * Eldstar - ''Paper Mario
 * Electro Blooper - ''Paper Mario
 * Elephant Ogre - ''WarioWare: Smooth Moves
 * Ella - ''Mario Golf: Advance Tour
 * Ellie (Super Paper Mario) - ''Super Paper Mario
 * Ellie Mae - ''The Super Mario Bros. Super Show!
 * Elroy - ''Mario Power Tennis
 * Elvin Parsley - ''The Super Mario Bros. Super Show!
 * Elvira - ''The Super Mario Bros. Super Show!
 * Elvis Presley - ''The Super Mario Bros. Super Show!
 * Emi - ''Mario Power Tennis
 * Emily - ''Mario Tennis (Game Boy Color)
 * Emoglobin - ''Mario & Luigi: Bowser's Inside Story
 * Emperor Ed - ''The Adventures of Super Mario Bros. 3
 * Erik, Baleog and Olaf - Super Mario: Verloren in der Zeit
 * Ernie Hudson - ''The Super Mario Bros. Super Show!
 * Espio the Chameleon - ''Mario & Sonic at the Olympic Games
 * Eve - ''Paper Mario: The Thousand-Year Door
 * Excess Express Conductor - ''Paper Mario: The Thousand-Year Door
 * Excess Express Engineer - ''Paper Mario: The Thousand-Year Door
 * Exor - ''Super Mario RPG: Legend of the Seven Stars
 * Exterminator - ''The Super Mario Bros. Super Show!
 * Eyerok - ''Super Mario 64

F

 * Factory Chief - ''Super Mario RPG: Legend of the Seven Stars
 * Fahr Outpost Mayor - ''Paper Mario: The Thousand-Year Door
 * Falco Lombardi - ''Super Smash Bros. Melee
 * False Bowser - ''Super Mario Bros.
 * False Wario - ''Wario's Woods
 * Fat Guy - ''Super Mario World 2: Yoshi's Island
 * Fautso - ''Super Mario RPG: Legend of the Seven Stars
 * Fava - ''Mario & Luigi: Superstar Saga
 * Fawful - ''Mario & Luigi: Superstar Saga
 * Fay - ''Mario Tennis (Game Boy Color)
 * Fearsome 5 - ''Paper Mario
 * Fice T. - ''Paper Mario
 * Fiery Dino Piranha - ''Super Mario Galaxy
 * Fire and Thunder Gods - ''Mario & Luigi: Superstar Saga
 * Fire God - ''The Super Mario Bros. Super Show!
 * Fishmael - ''Paper Mario
 * Flab Boys - ''The Super Mario Bros. Super Show!
 * Flaky - ''The Super Mario Bros. Super Show!
 * Flamm - ''Super Paper Mario
 * Flare - ''Paper Mario: The Thousand-Year Door
 * Flavio - ''Paper Mario: The Thousand-Year Door
 * Fleep - ''Super Paper Mario
 * Flight - ''Paper Mario
 * Flimm - ''Super Paper Mario
 * Flint Cragley - ''Super Paper Mario
 * Flit - ''Mario Power Tennis
 * Flo – ''Paper Mario: The Thousand-Year Door
 * F.L.U.D.D. - ''Super Mario Sunshine
 * Fluffy - ''Nintendo Comics System
 * Flurrie - ''Paper Mario: The Thousand-Year Door
 * Flutter - ''Super Mario World 2: Yoshi's Island
 * Flutter - ''Mario Party Advance
 * Fluzzard – ''Super Mario Galaxy 2
 * Foreman Spike - ''Wrecking Crew
 * Fox McCloud - ''Super Smash Bros.
 * Fracktail - ''Super Paper Mario
 * Francesca Pianta - ''Paper Mario: The Thousand-Year Door
 * Francis - ''Super Paper Mario
 * Frankenstein's Monster - ''The Super Mario Bros. Super Show!
 * Frankie - ''Paper Mario: The Thousand-Year Door
 * Franky - ''Paper Mario
 * Fred (Paper Mario: The Thousand-Year Door) - ''Paper Mario: The Thousand-Year Door
 * Fret - ''Super Paper Mario
 * Friendly Floyd - ''The Super Mario Bros. Super Show!
 * Frogfucius - ''Super Mario RPG: Legend of the Seven Stars
 * Frogfucius' Student - ''Super Mario RPG: Legend of the Seven Stars
 * Fronk - ''WarioWare, Inc.: Minigame Mania
 * Frost T. - ''Paper Mario
 * Frosty - Mario & Sonic at the Olympic Winter Games
 * Fryguy - ''Super Mario Bros. 2
 * Funfun - ''Wario Land: Super Mario Land 3
 * Funky Kong - ''Mario Kart Wii
 * Fūwan – ''Wario Blast: Featuring Bomberman!
 * Fuzz, The - ''Paper Mario: The Thousand-Year Door
 * Fuzzipede - ''Paper Mario

G

 * Gabbro - ''Super Paper Mario
 * Galrog - ''Wario's Woods
 * Game Bot - ''Wario Land 4
 * Game Guy - ''Mario Party 3
 * Ganondorf - ''Super Smash Bros. Melee
 * Garamond - ''Super Paper Mario
 * Garbage Boy - ''WarioWare: Touched!
 * Gardener - ''Super Mario RPG: Legend of the Seven Stars
 * Garf - ''Paper Mario: The Thousand-Year Door
 * Garro - ''Super Mario RPG: Legend of the Seven Stars
 * Garson - ''Super Paper Mario
 * Gary - ''Super Paper Mario
 * Gary - ''Mario Power Tennis
 * Gaz - ''Super Mario RPG: Legend of the Seven Stars
 * Gene - ''Mario Golf
 * General Guy - ''Paper Mario
 * General White - ''Paper Mario: The Thousand-Year Door
 * Genie of Aladdin's Lamp - ''The Super Mario Bros. Super Show!
 * Geno - ''Super Mario RPG: Legend of the Seven Stars
 * George Washingtoad - ''The Super Mario Bros. Super Show!
 * Ghost – ''Super Paper Mario
 * Ghost T. - ''Paper Mario: The Thousand-Year Door
 * Ghosts of Christmas - Warios Weihnachtsmärchen
 * Giant Bee - ''Wario Land II
 * Giant Snake - ''Wario Land II
 * Giant Spear Man - ''Wario Land II
 * Giga Bowser - ''Super Smash Bros. Melee
 * Gil Board - ''Super Mario Galaxy
 * Gladys – ''Super Paper Mario
 * GLOM - Nintendo Adventure Books
 * Gloomer - ''Paper Mario: The Thousand-Year Door
 * Gloomtail - ''Paper Mario: The Thousand-Year Door
 * Gnaw - ''Super Paper Mario
 * Gob - ''Paper Mario: The Thousand-Year Door
 * Gobblegut - ''Super Mario Galaxy 2
 * Gold Fuzzy - ''Paper Mario: The Thousand-Year Door
 * Gold Gearmo - ''Super Mario Galaxy 2
 * Goldbob - ''Paper Mario: The Thousand-Year Door
 * Golden Diva - ''Wario Land 4
 * Gondolier - ''The Adventures of Super Mario Bros. 3
 * Goodstyle - ''Wario: Master of Disguise
 * Goom Goom - ''Paper Mario: The Thousand-Year Door
 * Gooma - ''Paper Mario
 * Goomama - ''Paper Mario
 * Goomba Bros. - ''Paper Mario: The Thousand-Year Door
 * Goomba Mummy - ''The Super Mario Bros. Super Show!
 * Goombaria - ''Paper Mario
 * Goombario - ''Paper Mario
 * Goombetty - ''Mario Party Advance
 * Goombella - ''Paper Mario: The Thousand-Year Door
 * Goombob - ''Mario Party Advance
 * Goomboss - ''Paper Mario
 * Goomez - ''Paper Mario: The Thousand-Year Door
 * Goomfrey - ''Paper Mario: The Thousand-Year Door
 * Goompa - ''Paper Mario
 * Goompapa - ''Paper Mario
 * Goomther - ''Paper Mario: The Thousand-Year Door
 * Gooper Blooper - ''Super Mario Sunshine
 * Goose - ''Paper Mario: The Thousand-Year Door
 * Goose - ''The Super Mario Bros. Super Show!
 * Goura - ''Wario's Woods
 * Gourmet Guy - ''Paper Mario
 * Grace - ''Mario Golf
 * Gramma Red and Gramma Green - ''Mario & Luigi: Partners in Time
 * Grampie - ''Mario Golf: Advance Tour
 * Gramps - ''The Super Mario Bros. Super Show!
 * Grandma - ''Super Mario RPG: Legend of the Seven Stars
 * Grandma Mario - ''The Super Mario Bros. Super Show!
 * Grandma Toadstool – The Super Mario Bros. Super Show!
 * Grate Guy - ''Super Mario RPG: Legend of the Seven Stars
 * Great Sunflower - ''Super Mario Sunshine
 * Green Ninjakoopa - ''Paper Mario
 * Green the Bridgemaster - ''Super Paper Mario
 * Greenfist - ''Wario World
 * Grifty - ''Paper Mario: The Thousand-Year Door
 * Grubba - ''Paper Mario: The Thousand-Year Door
 * Grunt - ''The Super Mario Bros. Super Show!
 * Guard Door - ''Paper Mario
 * Guffawha Monster - ''Mario & Luigi: Superstar Saga
 * Guppy - ''Super Mario Galaxy
 * Gus - ''Paper Mario: The Thousand-Year Door
 * Gunyolk - ''Super Mario RPG: Legend of the Seven Stars
 * Gururin Knight – ''Wario Blast: Featuring Bomberman!

H

 * HAL 9001 - ''The Super Mario Bros. Super Show!
 * Hamma Jamma - ''Paper Mario: The Thousand-Year Door
 * Hammerhead Bros. - ''Mario & Luigi: Superstar Saga
 * Hand-It-Overs - ''Paper Mario: The Thousand-Year Door
 * Harhall - ''Mario & Luigi: Superstar Saga
 * Harley Quin - ''Wario's Woods
 * Harry - ''Mario Golf
 * Harry - ''Mario Tennis
 * Harry (lion) - ''The Super Mario Bros. Super Show!
 * Harry Blackstone Jr. - ''The Super Mario Bros. Super Show!
 * Harry Hare - ''Wario's Woods
 * Harry T. - ''Paper Mario
 * Hassan - ''Itadaki Street DS
 * Hayzee - ''Paper Mario: The Thousand-Year Door
 * Headless Snowman - ''Super Mario 64
 * Heal Slime - ''Itadaki Street DS
 * Hector the Reflector - ''Yoshi's Island DS
 * Heff T. - ''Paper Mario: The Thousand-Year Door
 * Helen - ''Mario Golf: Advance Tour
 * Helio (Wario Land) - ''Wario Land 3
 * Helmut Kohl - ''Club Nintendo
 * Helvetica - ''Super Paper Mario
 * Hen - ''Wario Land II
 * Henry and Orville - ''Luigi's Mansion
 * Herb T. - ''Paper Mario: The Thousand-Year Door
 * Herbert - ''Paper Mario
 * Hercufleas - ''The Super Mario Bros. Super Show!
 * Herlock Solmes - ''The Super Mario Bros. Super Show!
 * Herman - ''The Super Mario Bros. Super Show!
 * Herman Smirch - ''Nintendo Comics System
 * Hermie III - ''Mario & Luigi: Superstar Saga
 * Heronicus - ''Super Paper Mario
 * Heroes of Light - ''Super Paper Mario
 * Herringway - ''Paper Mario
 * Hidon - ''Super Mario RPG: Legend of the Seven Stars
 * Hildy - ''The Super Mario Bros. Super Show!
 * Hinopio - ''Super Mario RPG: Legend of the Seven Stars
 * Hippo - ''Super Mario Land 2: 6 Golden Coins
 * Hinyari – ''Wario Land: Super Mario Land 3
 * Hiyoihoi - ''Super Mario Land
 * Hoggus - ''Wario Land 4
 * Hollijolli Mayor - ''Mario & Luigi: Partners in Time
 * Holly Koopa - ''Mario Party 8
 * Holly Mackerel - ''The Adventures of Super Mario Bros. 3
 * Hongo - ''Yoshi's Universal Gravitation
 * Hoo - ''Super Princess Peach
 * Hooded Robin - ''The Super Mario Bros. Super Show!
 * Hoodin - ''Super Paper Mario
 * Hoohooros - ''Mario & Luigi: Superstar Saga
 * Hookbill the Koopa - ''Super Mario World 2: Yoshi's Island
 * Hooktail - ''Paper Mario: The Thousand-Year Door
 * Hoot the Owl - ''Super Mario 64
 * Hootenanny - ''Mario Party 2
 * Horkus Porkus - ''Wario: Master of Disguise
 * Hornfels - ''Super Paper Mario
 * Hösn - ''Club Nintendo
 * Hort - ''Super Paper Mario
 * Hot Roderick – Wario Land: Shake It!
 * Hotel Manager - ''Super Mario Sunshine
 * Howzit - ''Super Paper Mario
 * Huff N. Puff - ''Paper Mario
 * Hulu – ''Mario Party Advance

I

 * Ice Climbers - ''Super Smash Bros. Melee
 * Icy - Mario & Sonic at the Olympic Winter Games
 * Iggy (Super Mario Bros.) - ''Super Mario Bros. (film)
 * Iggy Koopa - ''Super Mario Bros. 3
 * Igor - ''Paper Mario
 * Ike - ''Super Smash Bros. Brawl
 * Ike - ''The Super Mario Bros. Super Show!
 * Il Piantissimo - ''Super Mario Sunshine
 * Imperial Poobah - ''The Super Mario Bros. Super Show!
 * Inapikarin – ''Wario Blast: Featuring Bomberman!
 * Indiana Joe - ''The Super Mario Bros. Super Show!
 * Inga - ''Super Paper Mario
 * Inspector Gadget - ''The Super Mario Bros. Super Show!
 * Inviso - ''Yoshi's Story
 * Ironsider - ''Wario World
 * Isaac Newton - ''Mario's Time Machine
 * Ishnail - ''Paper Mario: The Thousand-Year Door

J

 * Jabble - ''Paper Mario: The Thousand-Year Door
 * Jack - ''Mario Party Advance
 * Jagger - ''Super Mario RPG: Legend of the Seven Stars
 * Jamano - ''Wario Land 3
 * James Blonde - ''The Super Mario Bros. Super Show!
 * James T. - ''WarioWare: Touched!
 * Jamie T. - ''WarioWare: Touched!
 * Janbi – ''Super Paper Mario
 * Jarvis - ''Luigi's Mansion
 * Jason Bateman - ''Mario Ice Capades
 * Jasperoid - ''Super Paper Mario
 * Jellybob - ''Wario Land 3
 * Jellyfish Sisters - ''Mario & Luigi: Superstar Saga
 * Jerry - ''Paper Mario: The Thousand-Year Door
 * Jessica - ''Itadaki Street DS
 * Jet – ''Mario Power Tennis
 * Jet the Hawk – ''Super Smash Bros. Brawl
 * Jibberjay – ''Super Mario Galaxy 2
 * Jigglypuff - ''Super Smash Bros.
 * Jill Board - ''Super Mario Galaxy
 * Jimmy P. - ''WarioWare: Smooth Moves
 * Jimmy T. - ''WarioWare, Inc.: Minigame Mania
 * Jinx - ''Super Mario RPG: Legend of the Seven Stars
 * Jodie - ''The Super Mario Bros. Super Show!
 * Joe - ''Mario Golf
 * Johnson (Koopa) - ''Super Paper Mario
 * Johnson (X-Naut) - ''Paper Mario: The Thousand-Year Door
 * Jojora - ''Mario & Luigi: Superstar Saga
 * Jojora's Friends - ''Mario & Luigi: Superstar Saga
 * Jolene - ''Paper Mario: The Thousand-Year Door
 * Joliet - ''The Super Mario Bros. Super Show!
 * Jonathan Jones - ''Super Mario RPG: Legend of the Seven Stars
 * Joy - ''Mario Golf
 * Jr. Troopa - ''Paper Mario
 * June and Ward - ''The Super Mario Bros. Super Show!
 * Junior - ''The Adventures of Super Mario Bros. 3
 * Junior's Parents - ''The Adventures of Super Mario Bros. 3
 * Junior Shrooboid - ''Mario & Luigi: Partners in Time
 * Junker - ''Mario & Luigi: Bowser's Inside Story
 * Juppi – ''Super Paper Mario

K

 * KP Koopas - ''Paper Mario: The Thousand-Year Door
 * KP Pete - ''Paper Mario: The Thousand-Year Door
 * Kalmar - ''Paper Mario
 * Kamek - ''Super Mario World 2: Yoshi's Island
 * Kammy Koopa - ''Paper Mario
 * Kangaroo - ''Yoshi's Island DS
 * Karla - ''Super Paper Mario
 * Kat - ''WarioWare, Inc.: Minigame Mania
 * Kate - ''Mario Tennis (Game Boy Color)
 * Katsini - ''Wario's Woods
 * Ken - ''Mobile Golf
 * Ken the Reporter - ''WarioWare, Inc.: Minigame Mania
 * Kenneth - ''The Super Mario Bros. Super Show!
 * Kent C. Koopa - ''Paper Mario
 * Kerrie - ''Super Paper Mario
 * Kevin - ''Mario Tennis (Game Boy Color)
 * Keyzer - ''Wario Land 4
 * Kid - ''Mario Golf (Game Boy Color)
 * Kid Klown - ''Club Nintendo
 * Killer Kitty of the Caskervilles - ''The Super Mario Bros. Super Show!
 * King Boo - ''Luigi's Mansion
 * King Boo (Super Mario Sunshine) - ''Super Mario Sunshine
 * King Calamari - ''Super Mario RPG: Legend of the Seven Stars
 * King Croacus I - ''Super Paper Mario
 * King Croacus III - ''Super Paper Mario
 * King Croacus IV - ''Super Paper Mario
 * King Dedede - ''Super Smash Bros. Brawl
 * King Fret - ''Yoshi's Safari
 * King Grambi - ''Super Paper Mario
 * King James - ''The Super Mario Bros. Super Show!
 * King K. Rool - ''Mario Super Sluggers
 * King Koopa's great-great grandkoop - ''The Super Mario Bros. Super Show!
 * King Koopa's mother - ''The Super Mario Bros. Super Show!
 * King Kaliente – ''Super Mario Galaxy
 * King Mackerel - ''The Adventures of Super Mario Bros. 3
 * King Neptune - ''The Super Mario Bros. Super Show!
 * King Nimbus - ''Super Mario RPG: Legend of the Seven Stars
 * King Sammer - ''Super Paper Mario
 * King Totomesu - ''Super Mario Land
 * King Tut - ''Mario Pinball Land
 * King Windbag - ''The Adventures of Super Mario Bros. 3
 * King Windbag's Servant - ''The Adventures of Super Mario Bros. 3
 * Kirby - ''Super Smash Bros.
 * Kiryl - ''Itadaki Street DS
 * Kitty - ''The Adventures of Super Mario Bros. 3
 * KKDU - ''Club Nintendo
 * Klevar - ''Paper Mario
 * Klösn - ''Club Nintendo
 * Knife Guy - ''Super Mario RPG: Legend of the Seven Stars
 * Knuckles the Echidna - ''Mario & Sonic at the Olympic Games
 * Kolorado - ''Paper Mario
 * Kolorado's Father - ''Paper Mario: The Thousand-Year Door
 * Kolorado's Wife - ''Paper Mario
 * Komabē – ''Wario Blast: Featuring Bomberman!
 * Koopa Kid - ''Mario Party
 * Koopa Koot - ''Paper Mario
 * Koopa Krag - ''Mario Party DS
 * Koopa Master - ''Mario Party 7
 * Koopatrol - ''Paper Mario
 * Koopa the Quick - ''Super Mario 64
 * Koopalings - ''Super Mario Bros. 3
 * Kooper - ''Paper Mario
 * Koopie Koo - ''Paper Mario: The Thousand-Year Door
 * The Koopinator - ''Paper Mario: The Thousand-Year Door
 * Koopley - ''Paper Mario: The Thousand-Year Door
 * Koopook - ''Paper Mario: The Thousand-Year Door
 * Koops - ''Paper Mario: The Thousand-Year Door
 * Koover - ''Paper Mario
 * Kounbaba – ''Super Mario World 2: Yoshi's Island
 * Kritter -   Mario Super Sluggers
 * Kroop - ''Paper Mario: The Thousand-Year Door
 * Kung Fu Koopa - ''Mario Party 7
 * Kuzzle – ''Mario & Luigi: Bowser's Inside Story
 * Kyle – ''Mario Power Tennis
 * Kylie Koopa - ''Mario & Luigi: Partners in Time
 * Kyoko - ''Mario Power Tennis

L

 * L33t Hamm3r Broz. - ''Mario & Luigi: Partners in Time
 * Lady Bow - ''Paper Mario
 * Lady Lima - ''Mario & Luigi: Superstar Saga
 * Lahla - ''Paper Mario: The Thousand-Year Door
 * Laki - ''Paper Mario: The Thousand-Year Door
 * Lakilester - ''Paper Mario
 * Lakilulu - ''Paper Mario
 * Lakithunder - ''New Super Mario Bros.
 * Lakitu Bros. - ''Super Mario 64
 * Large Fry – Wario Land: Shake It!
 * Larry Koopa - ''Super Mario Bros. 3
 * Larson - ''Paper Mario: The Thousand-Year Door
 * Lava Bud - ''Paper Mario
 * Lava Piranha - ''Paper Mario
 * Ledger - ''Super Paper Mario
 * Lee - ''Paper Mario
 * Lemmy Koopa - ''Super Mario Bros. 3
 * Lena - ''Super Mario Bros. (film)
 * Li'l Ogre - ''WarioWare: Smooth Moves
 * Lily - ''Paper Mario
 * Lily - ''Super Paper Mario
 * Linda – ''Mario Power Tennis (Game Boy Advance)
 * Link - ''Super Mario RPG: Legend of the Seven Stars
 * Lisa - ''Mobile Golf
 * Little Mac – ''WarioWare: Smooth Moves
 * Little Mouser (character) - ''Paper Mario
 * Little T. - ''Paper Mario
 * Liz - ''The Super Mario Bros. Super Show!
 * Lizardon - ''Wario's Woods
 * Lord Crump - ''Paper Mario: The Thousand-Year Door
 * Lou Albano - ''The Super Mario Bros. Super Show!
 * Lubba - Super Mario Galaxy 2
 * Lucario - ''Super Smash Bros. Brawl
 * Lucas - ''Super Smash Bros. Brawl
 * Lucky - ''Paper Mario: The Thousand-Year Door
 * Ludwig von Koopa - ''Super Mario Bros. 3
 * Luigeena - ''The Super Mario Bros. Super Show!
 * Luigi - ''Mario Bros.
 * Luigi's girlfriend - ''The Super Mario Bros. Super Show!
 * Luma - ''Super Mario Galaxy
 * Lumpy - ''Paper Mario: The Thousand-Year Door
 * Lumpy (frog) – ''Wario Land 3
 * Luna - ''WarioWare: Touched!
 * Luvbi - ''Super Paper Mario
 * Lydia - ''Luigi's Mansion
 * Lyle Alzado - ''The Super Mario Bros. Super Show!

M

 * Ma' and Pa' Mole - ''Super Mario RPG: Legend of the Seven Stars
 * Macho Grubba - ''Paper Mario: The Thousand-Year Door
 * Mack - ''Super Mario RPG: Legend of the Seven Stars
 * Mad Adder - ''Super Mario RPG: Legend of the Seven Stars
 * Mad Flower – ''Wario Blast: Featuring Bomberman!
 * Mad Hat Mk. I - ''Wario: Master of Disguise
 * Mad Hat Mk. II - ''Wario: Master of Disguise
 * Mad Hat Mk. III – ''Wario: Master of Disguise
 * Mad Piano - ''Super Mario 64
 * Mad Scienstein - ''Wario Land 3
 * Madam AGoGo - ''The Super Mario Bros. Super Show!
 * Madam Merlar - ''Paper Mario
 * Madame Clairvoya - ''Luigi's Mansion
 * Madzilla - ''The Adventures of Super Mario Bros. 3
 * Madzilla's Mom - ''The Adventures of Super Mario Bros. 3
 * Magikoopa - ''Super Mario World
 * Magikoopa Masters - ''Paper Mario: The Thousand-Year Door
 * Magnus von Grapple - ''Paper Mario: The Thousand-Year Door
 * Magnus von Grapple 2.0 - ''Paper Mario: The Thousand-Year Door
 * Mahgo - ''Club Nintendo
 * Mailtoad - ''Super Mario Galaxy
 * Maitre Delish - ''Paper Mario: The Thousand-Year Door
 * Major Burrows - ''Super Mario Galaxy
 * Malboro - ''Mario Hoops 3-on-3
 * Mallow - ''Super Mario RPG: Legend of the Seven Stars
 * Mama Fireplant - ''Super Mario World (television series)
 * Mama T. - ''WarioWare: Twisted!
 * Mamar - ''Paper Mario
 * Mametchi - ''Mario Kart Arcade GP 2
 * Manager - ''Super Mario RPG: Legend of the Seven Stars
 * Manager Joe - ''WarioWare: Twisted!
 * Mangylox - ''Wario's Woods
 * Manta - ''Super Mario 64
 * Maple - ''Mario Golf (Nintendo 64)
 * Marbald - ''Super Paper Mario
 * Marching Milde - ''Super Mario World 2: Yoshi's Island
 * Marianne - ''The Super Mario Bros. Super Show!
 * Marilyn - ''Paper Mario: The Thousand-Year Door
 * Marilyn - ''The Super Mario Bros. Super Show!
 * Mario - ''Donkey Kong
 * Mario and Luigi's mother and father - ''Super Mario World 2: Yoshi's Island
 * Mario Joe and Luigi Bob - ''The Super Mario Bros. Super Show!
 * Mark - ''Mario Tennis (Game Boy Color)
 * Marth - ''Super Smash Bros. Melee
 * Mask-Guy - ''Virtual Boy Wario Land
 * Mason - ''Mario Power Tennis
 * Master Crash - ''Paper Mario: The Thousand-Year Door
 * Master Hand - ''Super Smash Bros.
 * Master Mantis - ''WarioWare: Smooth Moves
 * Master Poet - ''Paper Mario
 * Maude – ''Paper Mario: The Thousand-Year Door
 * Mayor Dour - ''Paper Mario: The Thousand-Year Door
 * Mayor Fettuccine - ''The Super Mario Bros. Super Show!
 * Mayor of New York City - ''The Adventures of Super Mario Bros. 3
 * Mayor Penguin - ''Paper Mario
 * Max (also known as Clay) - ''Mario Power Tennis
 * Max Milliplatt - ''Club Nintendo
 * MC Ballyhoo - ''Mario Party 8
 * McGoomba - ''Paper Mario: The Thousand-Year Door
 * Mean Emcee - ''Wario World
 * Mean Woody - ''Mario Party 3
 * Meg – ''Mario Power Tennis
 * Mega Goomba - ''New Super Mario Bros.
 * Mega Koopa - ''Super Paper Mario
 * Mega Man - ''Club Nintendo
 * Megasmilax - ''Super Mario RPG: Legend of the Seven Stars
 * Meidou - ''Wario's Woods
 * Mel – ''Mario Power Tennis
 * Melody Pianissima - ''Luigi's Mansion
 * Merle - ''Paper Mario
 * Merlee - ''Paper Mario
 * Merlight - ''Super Paper Mario
 * Merlimbis - ''Super Paper Mario
 * Merlon - ''Paper Mario
 * Merloo - ''Super Paper Mario
 * Merlow - ''Paper Mario
 * Merlumina - ''Super Paper Mario
 * Merluvlee - ''Paper Mario
 * Mervin the Magician - ''The Super Mario Bros. Super Show!
 * Meta Knight - ''Super Smash Bros. Brawl
 * Metal Luigi - ''Super Smash Bros. Melee
 * Metal Mario - ''Super Smash Bros.
 * Mewtwo - ''Super Smash Bros. Melee
 * Micki – ''Mario Power Tennis
 * Midbus – ''Mario & Luigi: Bowser's Inside Story
 * Mighty Plumber - ''The Adventures of Super Mario Bros. 3
 * Mii - ''WarioWare: Smooth Moves
 * Mikhail S. Gorbachev The Super Mario Bros. Super Show!
 * Mike - ''WarioWare: Touched!
 * Miles "Tails" Prower - ''Mario & Sonic at the Olympic Games
 * Millennium Star - ''Mario Party 3
 * Milli Vanilli - ''The Adventures of Super Mario Bros. 3
 * Mimi - ''Super Paper Mario
 * Mind-Bogglers - ''Paper Mario: The Thousand-Year Door
 * Mine Cart Owner – ''Mario & Luigi: Superstar Saga
 * Minh T. - ''Paper Mario
 * Minister Crepe - ''Paper Mario: The Thousand-Year Door
 * Minister of Massage - ''Super Mario Adventures
 * Minnie - ''Super Paper Mario
 * MIPS - ''Super Mario 64
 * Misaki - ''The Super Mario Bros. Super Show!
 * Miss Endless - ''Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
 * Miss Petunia - ''Luigi's Mansion
 * Miss Persimmon O'Hara - ''The Saturday Supercade
 * Misstar - ''Paper Mario
 * Missy - The Adventures of Super Mario Bros. 3
 * Mitsy - ''Super Paper Mario
 * Mokura - ''Super Mario RPG: Legend of the Seven Stars
 * Moldy - ''The Super Mario Bros. Super Show!
 * Moltz the Very Goonie - ''Yoshi's Island DS
 * Mom Piranha - ''Mario & Luigi: Superstar Saga
 * Mona - ''WarioWare, Inc.: Minigame Mania
 * Mona (secretary) - ''Club Nintendo
 * Mona's Elephant - ''WarioWare, Inc.: Minigame Mania
 * Mona's Monkey - ''WarioWare, Inc.: Minigame Mania
 * Mona's Pig - ''WarioWare, Inc.: Minigame Mania
 * Monsieur Boo - ''Wario's Woods
 * Monstar - ''Paper Mario
 * Monstermama - ''Super Mario RPG: Legend of the Seven Stars
 * Monty Bros. – ''Mario & Luigi: Bowser's Inside Story
 * Monty Mole - Super Mario World
 * Monzo - ''Super Paper Mario
 * Moogle - ''Mario Hoops 3-on-3
 * Mort - ''Super Paper Mario
 * Mort T. - ''Paper Mario
 * Morton Koopa Jr. - ''Super Mario Bros. 3
 * Mother Brain - ''WarioWare, Inc.: Minigame Mania
 * Mouser (character) - ''The Super Mario Bros. Super Show!
 * Mouser – ''Mario Party Advance
 * Mousersaurus Rex - ''The Super Mario Bros. Super Show!
 * Mousimilian - ''Paper Mario: The Thousand-Year Door
 * Moustafa - ''Paper Mario
 * Mouth of the River - ''The Super Mario Bros. Super Show!
 * Mr. AR - ''Augmented Reality Games
 * Mr. E - ''Mario Party Advance
 * Mr. E - ''Paper Mario
 * Mr. Game & Watch - ''Super Smash Bros. Melee
 * Mr. Gibbel - ''The Super Mario Bros. Super Show!
 * Mr. Hammer - ''Paper Mario
 * Mr. Hoggle - ''Paper Mario: The Thousand-Year Door
 * Mr. I – ''Mario Party Advance
 * Mr. L - ''Super Paper Mario
 * Mr. Levison - ''Valiant Comics
 * Mr. Luggs - ''Luigi's Mansion
 * Mr. President - ''The Super Mario Bros. Super Show!
 * Mr. Thwomp - ''Mario & Luigi: Partners in Time
 * Mrs. Gammliss - ''The Super Mario Bros. Super Show!
 * Mrs. Periwinkle - ''The Super Mario Bros. Super Show!
 * Mrs. President - ''The Adventures of Super Mario Bros. 3
 * Mrs. Shroomlock - ''Mario Party Advance
 * Mrs. Thwomp - ''Mario & Luigi: Partners in Time
 * Ms. Mowz - ''Paper Mario: The Thousand-Year Door
 * Ms. Pac-Man - ''Mario Kart Arcade GP
 * Muddy Buddy - ''Super Mario World 2: Yoshi's Island
 * Muddee - ''Wario Land 3
 * Muffy - ''Super Paper Mario
 * Mugga – ''The Super Mario Bros. Super Show!
 * Mummipokey - ''New Super Mario Bros.
 * Murphy - ''The Super Mario Bros. Super Show!
 * Mushbert - ''Mario Party Advance
 * Mushroom Boy – ''Super Mario RPG: Legend of the Seven Stars
 * Mushroom Doctor - ''The Adventures of Super Mario Bros. 3
 * Mushroom Genie - ''Mario Party 2
 * Mushroom Jeanie - ''Mario Party 3
 * Mushroom King - ''Super Mario Bros. 3
 * Mushroom King - ''Nintendo Comics System
 * Mushroom Kings – ''Super Mario Bros. 3
 * The Mushroom Marauder and Jake "The Crusher" Fungi - ''The Adventures of Super Mario Bros. 3
 * Mushroom Nanny - ''The Adventures of Super Mario Bros. 3
 * Mushroom Pilot - ''The Super Mario Bros. Super Show!
 * Mushroom Referee - ''The Adventures of Super Mario Bros. 3
 * Mushroom Shop Clerk – ''Mario Party
 * Musical Note – ''Mario Party DS
 * Muskular - ''Paper Mario
 * Muss T. - ''Paper Mario
 * Mynx – ''Mario Power Tennis

N

 * Nana - ''Luigi's Mansion
 * Napple - ''Mobile Golf
 * Nastasia - ''Super Paper Mario
 * Naval Piranha - ''Super Mario World 2: Yoshi's Island
 * Neil - ''Mario Golf: Advance Tour
 * Ness - ''Super Smash Bros.
 * Netty - ''Blast Corps in Yoshis Knallkekse
 * Neville - ''Luigi's Mansion
 * Nicole Eggert - ''The Super Mario Bros. Super Show!
 * Niff T. - ''Paper Mario: The Thousand-Year Door
 * Nina - ''Mario Tennis (Game Boy Color)
 * Ninja (Final Fantasy) - ''Mario Hoops 3-on-3
 * Nob - ''Paper Mario: The Thousand-Year Door
 * Noki Elder - ''Super Mario Sunshine
 * Noki Elder's Grandson – ''Super Mario Sunshine
 * Noki Director – ''Super Mario Sunshine
 * Nolrem - ''Super Paper Mario
 * Nora - ''Super Paper Mario
 * Norman - The Adventures of Super Mario Bros. 3
 * Notso - ''Super Paper Mario
 * Novbi - ''Super Paper Mario
 * Numchuck the Monkey - ''WarioWare: Touched!
 * Nutsoglobin – ''Mario & Luigi: Bowser's Inside Story

O

 * O'Chunks - ''Super Paper Mario
 * Oaklie - ''Paper Mario
 * Obi-Wan Toadi - ''The Super Mario Bros. Super Show!
 * Octo (squid) – ''Wario Land 3
 * Octopot - ''Yoshi's Safari
 * Octopus - ''Super Mario Land 2: 6 Golden Coins
 * Octopus (character) – ''WarioWare: Smooth Moves
 * Ojiisan and Obaasan – ''Super Mario Momotarō
 * Old Man Skoo - ''Paper Mario: The Thousand-Year Door
 * Old Man Watchitt - ''Super Paper Mario
 * Old Red-Mug - ''Wario World
 * Onnanoko – ''Wrecking Crew '98
 * Oogtar - ''Super Mario World (television series)
 * Orbulon - ''WarioWare, Inc.: Minigame Mania
 * Otto - ''Super Paper Mario
 * Oyaji – ''Wrecking Crew '98

P

 * Pa-Patch - ''Paper Mario: The Thousand-Year Door
 * Pac-Man - ''Mario Kart Arcade GP
 * Pak E. Derm - ''Yoshi's Story
 * Pam - ''Mario Tennis (Game Boy Color)
 * Pam Matteson - ''The Super Mario Bros. Super Show!
 * Pandorite - ''Super Mario RPG: Legend of the Seven Stars
 * Papa T. - ''WarioWare: Twisted!
 * Parakarry - ''Paper Mario
 * Parrator - ''Wario's Woods
 * Parrot - ''Paper Mario: The Thousand-Year Door
 * Patch – ''Super Paper Mario
 * Patches - ''The Super Mario Bros. Super Show!
 * Patty - ''The Super Mario Bros. Super Show!
 * Patty (Saturday Supercade) - ''The Saturday Supercade
 * Patty's Parents - ''The Super Mario Bros. Super Show!
 * Paula - ''Mario Power Tennis
 * Pauline - ''Donkey Kong
 * Peach Hit Five - ''Super Princess Peach
 * Peeka - ''Paper Mario: The Thousand-Year Door
 * Penguin Patrol - ''Paper Mario
 * Penguin Racer – ''Super Mario 64
 * Penguru - ''Super Mario Galaxy
 * Pengwen - ''Mario Party Advance
 * Pennington - ''Paper Mario: The Thousand-Year Door
 * Penny - ''WarioWare: Smooth Moves
 * Perry - ''Super Princess Peach
 * Pesce - ''Wario Land 3
 * Petal Guy - ''Mario Party Advance
 * Petey Piranha - ''Super Mario Sunshine
 * Petuni - ''Paper Mario: The Thousand-Year Door
 * Petunia - ''Paper Mario
 * Phantamanta - ''Super Mario Sunshine
 * Phil Board - ''Super Mario Galaxy
 * Pianta - ''Super Mario Sunshine
 * Pianta Attorney - ''Super Mario Sunshine
 * Pianta Captain - ''Super Mario Sunshine
 * Pianta Judge - ''Super Mario Sunshine
 * Pianta Village Mayor - ''Super Mario Sunshine
 * Piccolo - ''Super Paper Mario
 * Pichu - ''Super Smash Bros. Melee
 * Pikachu - ''Super Smash Bros.
 * Pikmin - '' Super Smash Bros. Brawl
 * Pierre - ''Paper Mario: The Thousand-Year Door
 * Pietro - ''The Super Mario Bros. Super Show!
 * Pine - ''The Super Mario Bros. Super Show!
 * Pine T. - ''Paper Mario: The Thousand-Year Door
 * Pine T. Jr. - ''Paper Mario: The Thousand-Year Door
 * Pipe Monsters - ''The Adventures of Super Mario Bros. 3
 * Piper - ''Mario & Luigi: Superstar Saga
 * Piranha Bean - ''Mario & Luigi: Superstar Saga
 * Piranha Sue - ''Valiant Comics
 * Pirate Guy - ''Mario Party 2
 * Pit - ''Super Smash Bros. Brawl
 * Pitta - ''Super Paper Mario
 * Plant Monster - ''The Super Mario Bros. Super Show!
 * Platypunk - ''Itadaki Street DS
 * Plenn T. - ''Paper Mario: The Thousand-Year Door
 * Plok - ''Club Nintendo
 * Plum - ''Mario Golf
 * Podler - ''Paper Mario: The Thousand-Year Door
 * Podley - ''Paper Mario: The Thousand-Year Door
 * Poker Faces - ''Paper Mario: The Thousand-Year Door
 * Pokey Triplets - ''Paper Mario: The Thousand-Year Door
 * Pola – ''Mario & Sonic at the Olympic Winter Games
 * Polari - ''Super Mario Galaxy
 * Poobah the Pharaoh - ''Wario: Master of Disguise
 * Poochie - ''The Super Mario Bros. Super Show!
 * Poochy - ''Super Mario World 2: Yoshi's Island
 * Pook - ''Super Paper Mario
 * Pookie - ''The Super Mario Bros. Super Show!
 * Poopa La Koopa - ''The Super Mario Bros. Super Show!
 * Popple - ''Mario & Luigi: Superstar Saga
 * The Pork Loins - ''WarioWare: Touched!
 * Porter - ''Paper Mario: The Thousand-Year Door
 * Portrait Ghost - ''Luigi's Mansion
 * Posie - ''Paper Mario
 * Powert - ''Mobile Golf
 * Postmaster - ''Paper Mario
 * Prankster Comet Luma - ''Super Mario Galaxy
 * Priest - ''Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
 * Prince Croacus - ''Super Paper Mario
 * Prince Froggy - ''Super Mario World 2: Yoshi's Island
 * Prince Haru - ''Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
 * Prince Hugo - ''The Adventures of Super Mario Bros. 3
 * Prince Hugo's Parrot - ''The Adventures of Super Mario Bros. 3
 * Prince Mush - ''Paper Mario: The Thousand-Year Door
 * Prince Mushroomkhamen - ''The Adventures of Super Mario Bros. 3
 * Prince Peasley - ''Mario & Luigi: Superstar Saga
 * Prince Pine - ''Yoshi's Safari
 * Prince Pompadour - ''The Super Mario Bros. Super Show!
 * Princess Daisy - ''Super Mario Land
 * Princess Daisy (film character) – ''Super Mario Bros. (film)
 * Princess Eclair - ''Paper Mario: The Thousand-Year Door
 * Princess Lipid – ''Mario & Luigi: Bowser's Inside Story
 * Princess Peach - ''Super Mario Bros.
 * Princess Shokora - ''Wario Land 4
 * Princess Shroob - ''Mario & Luigi: Partners in Time
 * Priscilla the Peckish - ''Yoshi's Island DS
 * Private Goomp – ''Mario & Luigi: Bowser's Inside Story
 * Private Koopa – ''Super Paper Mario
 * Professor Elvin Gadd - ''Luigi's Mansion
 * Professor Frankly - ''Paper Mario: The Thousand-Year Door
 * Professor Fungi - ''Mario Party 2
 * Pronto - ''The Super Mario Bros. Super Show!
 * Psycho Kamek - ''Mario & Luigi: Superstar Saga
 * Puck - ''Super Paper Mario
 * Pudding - ''Itadaki Street DS
 * Puff – ''Mario Party
 * Pukupuku (Wario Blast) – ''Wario Blast: Featuring Bomberman!
 * Punchinello - ''Super Mario RPG: Legend of the Seven Stars
 * Pungent - ''Paper Mario: The Thousand-Year Door
 * Pungry - ''Paper Mario: The Thousand-Year Door
 * Puni Elder - ''Paper Mario: The Thousand-Year Door
 * Punio - ''Paper Mario: The Thousand-Year Door
 * Puniper - ''Paper Mario: The Thousand-Year Door
 * Punk Rocks - ''Paper Mario: The Thousand-Year Door
 * Putrid Piranha - ''Paper Mario
 * Putts - ''Mario Golf: Advance Tour
 * Pyoro - ''WarioWare, Inc.: Minigame Mania

Q

 * Queen Bean - ''Mario & Luigi: Superstar Saga
 * Queen Bee - ''Super Mario Galaxy
 * Queen Croacus II - ''Super Paper Mario
 * Queen Jaydes - ''Super Paper Mario
 * Queen Merelda - ''Wario Land: Shake It!
 * Queen Mushroomkhamen - ''The Adventures of Super Mario Bros. 3
 * Queen Nimbus - ''Super Mario RPG: Legend of the Seven Stars
 * Queen Rotunda - ''The Super Mario Bros. Super Show!

R

 * Radio Contest Toad - ''Paper Mario
 * Radonkel - ''Super Mario Land 2: 6 Golden Coins
 * Ramenses II – ''Wario: Master of Disguise
 * Raini - ''Super Mario RPG: Legend of the Seven Stars
 * Raphael the Raven - ''Super Mario World 2: Yoshi's Island
 * Raspberry – ''Super Mario RPG: Legend of the Seven Stars
 * Ratigator - ''The Super Mario Bros. Super Show!
 * Ratso - ''King Koopa's Kool Kartoons
 * Rawk Hawk - ''Paper Mario: The Thousand-Year Door
 * Ray - ''Super Mario Galaxy
 * Raz - ''Super Mario RPG: Legend of the Seven Stars
 * Razor - ''Wario's Woods
 * Rebbi - ''Super Paper Mario
 * Red - ''WarioWare: Touched!
 * Red-Brief J - ''Wario World
 * Red Coin Fish - ''Super Mario Sunshine
 * Red Ninjakoopa - ''Paper Mario
 * Red Goomba - ''Paper Mario
 * Red the Bridgemaster - ''Super Paper Mario
 * Ricky - ''Super Mario Land 2: 6 Golden Coins
 * Rip Cheato - ''Paper Mario
 * Rob Stone - ''The Super Mario Bros. Super Show!
 * Robirdo - ''Super Mario Advance
 * Robo-Kritter - ''Mario Smash Football
 * Robo-Mouse – ''Wario Land 3
 * Robot Princess - ''The Adventures of Super Mario Bros. 3
 * R.O.B. - ''Mario Kart DS
 * Rocko - ''Paper Mario: The Thousand-Year Door
 * Rollanratl - ''Wario Land: Shake It!
 * Romano - ''The Super Mario Bros. Super Show!
 * Romano's Father and Joliet's Father - ''The Super Mario Bros. Super Show!
 * Rookie (Bowser) – ''Mario & Luigi: Superstar Saga
 * Roger the Potted Ghost - ''Super Mario World 2: Yoshi's Island
 * Rouge the Bat – ''Mario & Sonic at the Olympic Winter Games
 * Rose Town Innkeeper - ''Super Mario RPG: Legend of the Seven Stars
 * Rosie - ''Paper Mario
 * Rosalina - ''Super Mario Galaxy
 * Rowf and Rhuff - ''Paper Mario
 * Rowdy Roddy Piper - ''The Super Mario Bros. Super Show!
 * Roxanne - ''The Super Mario Bros. Super Show!
 * Roy - ''Super Smash Bros. Melee
 * Roy Koopa - ''Super Mario Bros. 3
 * Roy – ''Mario Power Tennis (Game Boy Advance)
 * Royal Bus Driver – ''Super Mario RPG: Legend of the Seven Stars
 * Royal Cow - ''The Super Mario Bros. Super Show!
 * Rozary - ''Mobile Golf
 * Rudy the Clown - ''Wario Land 3
 * Russ T. - ''Paper Mario

S

 * Sabasa - ''Super Mario Land 2: 6 Golden Coins
 * Sacre - ''Super Paper Mario
 * Saffron - ''Super Paper Mario
 * Sal Out - ''WarioWare: Twisted!
 * Salvador Drainado - ''The Super Mario Bros. Super Show!
 * Salvo the Slime - ''Super Mario World 2: Yoshi's Island
 * Sam Spook - ''Wario's Woods
 * Sammi - ''Mario Tennis (Game Boy Color)
 * Sammy Rai - ''WarioWare: Touched!
 * Samus Aran - ''Super Mario RPG: Legend of the Seven Stars
 * Sam Shalam - ''The Super Mario Bros. Super Show!
 * Sand Bird - ''Super Mario Sunshine
 * Santa Claus - ''The Super Mario Bros. Super Show!
 * SandWorm - ''Wario World
 * Sarissa - ''Wario's Woods
 * Sasha - ''Mario Power Tennis
 * Sashimie - ''Paper Mario
 * Sass – ''Mario Power Tennis
 * Scarlette - ''Paper Mario: The Thousand-Year Door
 * Scooter - ''The Super Mario Bros. Super Show!
 * Scratchy the 'Fro Bug - ''WarioWare: Touched!
 * Screamy - ''Paper Mario: The Thousand-Year Door
 * Sean - ''Mario Tennis (Game Boy Color)
 * Secret Agent N - ''The Super Mario Bros. Super Show!
 * Sergeant Flutter - ''Super Mario RPG: Legend of the Seven Stars
 * Sergeant Guy – ''Mario & Luigi: Bowser's Inside Story
 * Sergeant Kooperman - ''The Super Mario Bros. Super Show!
 * Sewer Guru - ''WarioWare: Touched!
 * Sgt. Slaughter – ''The Super Mario Bros. Super Show!
 * Shadoo – ''Super Paper Mario
 * Shadow Mario - ''Super Mario Sunshine
 * Shadow Queen - ''Paper Mario: The Thousand-Year Door
 * Shadow Sirens - ''Paper Mario: The Thousand-Year Door
 * Shadow the Dog - ''WarioWare, Inc.: Minigame Mania
 * Shadow the Hedgehog - ''Mario & Sonic at the Olympic Games
 * Shake King - ''Wario Land: Shake It!
 * Shawn – ''Mario Power Tennis
 * Sheik - ''Super Smash Bros. Melee
 * Shellshockers - ''Paper Mario: The Thousand-Year Door
 * Sheri – ''Mario Power Tennis
 * Sherry - ''Mario Golf
 * Shiisa - ''Wario's Woods
 * Shivers - ''Luigi's Mansion
 * Shoot – ''Wario Land 3
 * Shop Manager Iwata - WarioWare: Smooth Moves
 * Shabba-Doo - ''The Super Mario Bros. Super Show!
 * Shroob – ''Mario & Luigi: Partners in Time
 * Shrooboid Brat - ''Mario & Luigi: Partners in Time
 * Shroomlock - ''Mario Party Advance
 * Shuriken the Falcon - ''WarioWare: Twisted!
 * Shy Guy Army - ''Paper Mario
 * Shy Guy Statue - ''Mario Party 4
 * Shy Squad - ''Paper Mario
 * Sickobratz - ''Club Nintendo
 * Silky - ''Wario Land 3
 * Silver Gearmo - ''Super Mario Galaxy 2
 * Silver the Hedgehog – ''Super Smash Bros. Brawl
 * Sipsi - ''Super Paper Mario
 * Sir Grodus - ''Paper Mario: The Thousand-Year Door
 * Sir Swoop - ''Paper Mario: The Thousand-Year Door
 * Sir Weston - ''Luigi's Mansion
 * Skeet - ''Super Paper Mario
 * Skeleton Key - ''Mario Party 2
 * Skipper – ''Mario Power Tennis
 * Skolar - ''Paper Mario
 * Slammer - ''The Super Mario Bros. Super Show!
 * Slim - ''Super Paper Mario
 * Slim (Flopside) - ''Super Paper Mario
 * Slim Bankshot - ''Luigi's Mansion
 * Slime - ''Itadaki Street DS
 * Sluggy the Unshaven - ''Super Mario World 2: Yoshi's Island
 * Smelter - ''Super Mario RPG: Legend of the Seven Stars
 * Smilax - ''Super Mario RPG: Legend of the Seven Stars
 * Smithy - ''Super Mario RPG: Legend of the Seven Stars
 * Smookers - ''Nintendo Comics System
 * Smorg - ''Paper Mario: The Thousand-Year Door
 * Snufit Police - ''Mario Party 2
 * Snow Spirits – ''Mario & Sonic at the Olympic Winter Games
 * Solid Snake - ''Super Smash Bros. Brawl
 * Sonic the Hedgehog - ''Mario & Sonic at the Olympic Games
 * Sonny - ''Mario Golf (Nintendo 64)
 * Sophia - ''Mario Power Tennis
 * Spangle - ''Mario & Luigi: Superstar Saga
 * Sparky - Mario & Sonic at the Olympic Winter Games
 * Spear-Mask – ''Wario Land 4
 * Sphinx - ''Wario: Master of Disguise
 * Spideraticus - ''Wario World
 * Spike (Mario Tennis) - ''Mario Tennis (Game Boy Color)
 * Spike (film character) - ''Super Mario Bros. (film)
 * Spike Storm - ''Paper Mario: The Thousand-Year Door
 * Spiky Joe - ''Paper Mario: The Thousand-Year Door
 * Spiky John - ''Paper Mario
 * Spiky Tom - ''Paper Mario
 * Spirit of Fright - ''Yoshi's Universal Gravitation
 * Spirit of Kindness - ''Yoshi's Universal Gravitation
 * Spirit of Power - ''Yoshi's Universal Gravitation
 * Spitz - ''WarioWare, Inc.: Minigame Mania
 * Spoiled Rotten - ''Wario Land 4
 * Spooky - ''Luigi's Mansion
 * Spooky Speedster - ''Super Mario Galaxy
 * Spore King - ''Mario Party Advance
 * Stanley (Boo) - ''Paper Mario
 * Stanley the Bugman - ''Greenhouse
 * Stanley the Talking Fish - ''Nintendo Comics System
 * Star Children - ''Yoshi's Island DS
 * Star Gate - ''Mario & Luigi: Partners in Time
 * Star Kid – ''Paper Mario
 * Star Spirits - ''Paper Mario
 * Starfy - ''Mario & Luigi: Superstar Saga
 * Starfish - ''Super Princess Peach
 * Starlow - ''Mario & Luigi: Bowser's Inside Story
 * Starshade Bros. - ''Mario & Luigi: Superstar Saga
 * Steamer - ''Mario Party 2
 * Steve - ''NES Open Tournament Golf
 * Stewart - ''Paper Mario: The Thousand-Year Door
 * Stool Pigeon - ''The Super Mario Bros. Super Show!
 * Stock - ''Super Paper Mario
 * Stork - ''Super Mario World 2: Yoshi's Island
 * Stuffwell - ''Mario & Luigi: Partners in Time
 * Stuffy the Dolphin ''Wario: Master of Disguise
 * Subcon King ''BS Super Mario USA
 * Submarine Captain - ''The Adventures of Super Mario Bros. 3
 * Sue Pea - ''Luigi's Mansion
 * Sugar - ''WarioWare: Twisted!
 * Sultan - ''The Adventures of Super Mario Bros. 3
 * Sultan Pasbah - ''The Super Mario Bros. Super Show!
 * Sumbi - ''Super Paper Mario
 * Sun - ''Paper Mario
 * Sunglasses Vendor - ''Super Mario Sunshine
 * Sunnycide - ''Mario & Luigi: Partners in Time
 * Super Blooper - ''Paper Mario
 * Super Piranha Plant - ''Mario Kart: Double Dash!!
 * Super Team - ''Mario Smash Football
 * Support Ghost – ''Super Mario World 2: Yoshi's Island
 * Susanna Ross - ''The Super Mario Bros. Super Show!
 * Sushie - ''Paper Mario
 * Sven - ''Wario's Woods
 * Swiggler - ''Mario & Luigi: Partners in Time
 * Swindell - ''Paper Mario: The Thousand-Year Door
 * Swiss Cheese Alps Mayor - ''The Super Mario Bros. Super Show!
 * Swob - ''Paper Mario: The Thousand-Year Door
 * Sylvia - ''Paper Mario: The Thousand-Year Door
 * Sylvia (Mario Power Tennis) - ''Mario Power Tennis

T

 * T-Rex - ''Super Mario World (television series)
 * Tabuu - ''Super Smash Bros. Brawl
 * Tad Rock - ''Wario's Woods
 * Tail Tree - ''Super Mario 3D Land
 * Talking Parrot - ''Mario Party
 * Tamao - ''Super Mario Land
 * Tammy Treehugger - ''The Super Mario Bros. Super Show!
 * Tap-Tap the Golden - ''Super Mario World 2: Yoshi's Island
 * Tap-Tap the Red Nose - ''Super Mario World 2: Yoshi's Island
 * Tatanga - ''Super Mario Land
 * Tawny Tyler - ''The Super Mario Bros. Super Show!
 * Tayce T. - ''Paper Mario
 * Teacup'n – ''Wario Blast: Featuring Bomberman!
 * TEC-XX - ''Paper Mario: The Thousand-Year Door
 * Ted Bull - ''The Super Mario Bros. Super Show!
 * Thak - ''Wario's Woods
 * Thang Family - ''WarioWare: Touched!
 * The Big Boo - ''Super Mario World
 * The Chimp - ''Super Mario Galaxy 2
 * The Creepy Steeple Boo - ''Paper Mario: The Thousand-Year Door
 * The Floating Whirlindas - ''Luigi's Mansion
 * The InterChet - ''Super Paper Mario
 * The InterNed - ''Super Paper Mario
 * The Master - ''Paper Mario
 * The Old Psychic Lady with the Evil Eye Who Reads Fortunes and Knows Everything Before it Happens - ''The Super Mario Bros. Super Show!
 * The Three Hags - ''Super Paper Mario
 * The Three Little Pigheads - ''Super Mario Land 2: 6 Golden Coins
 * The Traveling Sisters Three - ''Paper Mario: The Thousand-Year Door
 * Tina - ''Mario Power Tennis
 * Thoreau - ''Super Paper Mario
 * Thread - ''Mobile Golf
 * Three Musty Fears - ''Super Mario RPG: Legend of the Seven Stars
 * Thriff T. - ''Paper Mario: The Thousand-Year Door
 * Thudley - ''Super Paper Mario
 * Thunder Birdo - ''The Super Mario Bros. Super Show!
 * Thwomp Bros. - ''Mario & Luigi: Partners in Time
 * Tiaramisu - ''Wario: Master of Disguise
 * Tinga - ''Super Paper Mario
 * Tiny (Mario Golf) - ''Mario Golf: Advance Tour
 * Tiny Kong - ''Mario Super Sluggers
 * Tiny Spinies - ''Paper Mario: The Thousand-Year Door
 * Tiny Wario - ''Wario Land: Super Mario Land 3
 * Tippi - ''Super Paper Mario
 * Tiptron - ''Super Paper Mario
 * Tiptron Mk. II - ''Super Paper Mario
 * Toad - ''Super Mario Bros.
 * Toad Minister - ''Paper Mario
 * Toad Nurse - ''Mario & Luigi: Bowser's Inside Story
 * Toad Waitress - ''Paper Mario: The Thousand-Year Door
 * Toad in the Desert - ''Paper Mario
 * Toad's cousin - ''The Adventures of Super Mario Bros. 3
 * Toadbert - ''Mario & Luigi: Partners in Time
 * Toadette - ''Mario Kart: Double Dash!!
 * Toadia - ''Paper Mario: The Thousand-Year Door
 * Toadiko - ''Mario & Luigi: Partners in Time
 * Toadofsky - ''Super Mario RPG: Legend of the Seven Stars
 * Toadster - ''Super Mario Adventures
 * Toadsworth - ''Super Mario Sunshine
 * Toadsworth the Younger - ''Mario & Luigi: Partners in Time
 * Toce T. - ''Paper Mario: The Thousand-Year Door
 * Todojewski - ''Club Nintendo
 * Tolielip - ''Paper Mario
 * Tolstar - ''Mario & Luigi: Superstar Saga
 * Tommy Lasagna - ''The Super Mario Bros. Super Show!
 * Tommy Treehugger - ''Club Mario
 * Tony - ''Paper Mario: The Thousand-Year Door
 * Tony - ''NES Open Tournament Golf
 * Toodles - ''Paper Mario: The Thousand-Year Door
 * Toon Link - ''Super Smash Bros. Brawl
 * Topmaniac - ''Super Mario Galaxy
 * Tori - ''Mario Power Tennis
 * Torque - ''Paper Mario: The Thousand-Year Door
 * Town Elder - ''Super Mario RPG: Legend of the Seven Stars
 * Toxic Toad Z - ''Mario Party Advance
 * Treasure Hunting Toad - ''Super Mario RPG: Legend of the Seven Stars
 * Tribe of Ancients - ''Super Paper Mario
 * Triplets - ''Super Mario RPG: Legend of the Seven Stars
 * Tryclyde - ''Super Mario Bros. 2
 * Tubba Blubba - ''Paper Mario
 * Tubba Blubba's Heart - ''Paper Mario
 * Tumble - ''Mario Party 3
 * Tutankoopa - ''Paper Mario
 * Tuxie - ''Super Mario 64
 * Tuxie's mother – ''Super Mario 64
 * Twila - ''Mario Party 6
 * Twink - ''Paper Mario
 * T.T. - ''Diddy Kong Racing
 * Tyrannosaurus Twins - ''Super Mario World (television series)

U

 * Ukiki - ''Super Mario 64
 * Unagi the Eel - ''Super Mario 64
 * Uncle Grimmly - ''Luigi's Mansion
 * Underchomp - ''Super Paper Mario
 * Undergrunt Gunner - ''Super Mario Galaxy

V

 * Valentina - ''Super Mario RPG: Legend of the Seven Stars
 * Vampa White - ''The Super Mario Bros. Super Show!
 * Vanessa - ''WarioWare: Touched!
 * Vanna T. - ''Paper Mario
 * Vault Guard - ''Super Mario RPG: Legend of the Seven Stars
 * Vector the Crocodile - ''Mario & Sonic at the Olympic Games
 * Village Leader - ''Paper Mario
 * Vincent Van Gore - ''Luigi's Mansion
 * Vinny - ''Paper Mario: The Thousand-Year Door
 * Vivian - ''Paper Mario: The Thousand-Year Door

W

 * Waluigi - ''Mario Tennis
 * Wanda - ''Mario & Wario
 * Wandering Nomadimouse - ''Paper Mario
 * Waldo the Wizard - ''The Super Mario Bros. Super Show!
 * Walter - ''Super Paper Mario
 * Wario - ''Super Mario Land 2: 6 Golden Coins
 * Wario-Man - ''WarioWare: Twisted!
 * Wart - Super Mario Bros. 2 (Yume Kōjō: Doki Doki Panic)
 * Watinga – ''Mario Paint
 * Watt - ''Paper Mario
 * Webber - ''Wario Land 3
 * Welderberg - ''Super Paper Mario
 * Wendy O. Koopa - ''Super Mario Bros. 3
 * Whacka - ''Paper Mario
 * Whale - ''Paper Mario
 * Whibbi - ''Super Paper Mario
 * Whittle - ''Super Mario Galaxy 2
 * Whisker - ''Mario Power Tennis
 * Whispy Woods - ''Super Smash Bros.
 * White Mage - ''Mario Hoops 3-on-3
 * White Shy Guy - ''Yoshi's Story
 * Whomp King - ''Super Mario 64
 * Wiggler - ''Super Mario World
 * Wiggler (Super Mario Sunshine) – ''Super Mario Sunshine
 * Wiggler Family – ''Mario & Luigi: Bowser's Inside Story
 * Willy - ''Mario Power Tennis
 * Wings of Night - ''Paper Mario: The Thousand-Year Door
 * Winkle - ''Mario & Luigi: Superstar Saga
 * Winnie - ''Super Paper Mario
 * Winter Windster - ''Wario World
 * Wisdurm - ''Mario & Luigi: Bowser's Inside Story
 * Wise Wisterwood - ''Paper Mario
 * Wizardheimer - ''Super Mario World (television series)
 * Wizard King of the West - ''The Adventures of Super Mario Bros. 3
 * Wolf O'Donnell - ''Super Smash Bros. Brawl
 * Wolfenboss – ''Wario Land 3
 * Wonky - ''Paper Mario: The Thousand-Year Door
 * Woody - ''Mario Party 2
 * Wooster - ''Nintendo Comics System
 * Wormwould – ''Wario Land 3

X

 * X - ''Paper Mario: The Thousand-Year Door
 * X-Naut - ''Paper Mario: The Thousand-Year Door
 * X-Naut PhD - ''Paper Mario: The Thousand-Year Door
 * X-Yux - ''Paper Mario: The Thousand-Year Door

Y

 * Yakkey - ''Paper Mario
 * Yangus - ''Itadaki Street DS
 * Yaridovich - ''Super Mario RPG: Legend of the Seven Stars
 * Yebbi - ''Super Paper Mario
 * Yellow Ninjakoopa - ''Paper Mario
 * Yellow Toad - New Super Mario Bros. Wii
 * Yellow Toad - Super Mario Galaxy
 * Yikk - ''Mario & Luigi: Bowser's Inside Story
 * Yoob - ''Mario & Luigi: Partners in Time
 * Yoshi - ''Super Mario World
 * Yoshi - ''Paper Mario: The Thousand-Year Door
 * Yoshi Island Spirits - ''Yoshi's Universal Gravitation
 * Young Cricket - ''WarioWare: Smooth Moves
 * Young Link - ''Super Smash Bros. Melee
 * Young McDonald - ''The Super Mario Bros. Super Show!
 * Young Professor Elvin Gadd - ''Mario & Luigi: Partners in Time
 * Yūrei - ''Wario Land 4
 * Yux - ''Paper Mario: The Thousand-Year Door

Z

 * Z-Yux - ''Paper Mario: The Thousand-Year Door
 * Zangief - ''Club Nintendo
 * Zelda - ''Super Smash Bros. Melee
 * Zess T. - ''Paper Mario: The Thousand-Year Door
 * Zero - ''The Super Mario Bros. Super Show!
 * Zip Toad - ''Paper Mario: The Thousand-Year Door
 * Zombone - ''Super Mario RPG: Legend of the Seven Stars
 * Ztar - ''Super Mario RPG: Legend of the Seven Stars