List of characters

This is a list of characters featured in the Mario series and all related series of video games and other media. The list includes the first game or other type of media where each character first appeared.

#

 * 18-Volt - WarioWare: Twisted!
 * 4.1 and 4.2 - WarioWare: Touched!
 * 5-Volt - WarioWare: Twisted!
 * 9-Volt - WarioWare, Inc.: Mega Microgame$!

A

 * A. Coz - Mario Tennis
 * Ace - Mario Tennis: Power Tour
 * 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.: Mega Microgame$!
 * Allie - Mario Tennis
 * Alligator Dundee - The Super Mario Bros. Super Show!
 * Almighty Goomba - Mario Party 8
 * Alyssa Milano - Mario Ice Capades
 * Amp - Mario Party Advance
 * Amy Rose - Mario & Sonic at the Olympic Games
 * Ana - WarioWare, Inc.: Mega Microgame$!
 * Ana's Crew - WarioWare, Inc.: Mega Microgame$!
 * Ancient Minister - Super Smash Bros. Brawl
 * Angelica - The Super Mario Bros. Super Show!
 * Angelo - Itadaki Street DS
 * Anonster - Wario Land 3
 * Antasma - Mario & Luigi: Dream Team
 * Anthony Scapelli - Super Mario Bros.
 * 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
 * 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 Rangers - 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
 * Baffle - Donkey Kong Country 3: Dixie Kong's Double Trouble!
 * Bahamutt - Super Mario RPG: Legend of the Seven Stars
 * Bamma - Paper Mario: The Thousand-Year Door
 * Banana Fairy Queen - Donkey Kong 64
 * Bandy Andy - Paper Mario: The Thousand-Year Door
 * Banktoad - Super Mario Galaxy 2
 * Banjo -  Diddy Kong Racing
 * Barb - Mario Tennis: Power Tour
 * Barfatronic Lavachomper - Wario: Master of Disguise
 * Baron Brrr - Super Mario Galaxy
 * Barry - Super Paper Mario
 * Battle T. - Mario Party 2
 * Bazooka - Donkey Kong Country 3: Dixie Kong's Double Trouble! 
 * Bean - Mobile Golf
 * Beanbean Guard - Mario & Luigi: Superstar Saga
 * Bedsmith - Mario & Luigi: Dream Team
 * 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 Massif - Mario & Luigi: Dream Team
 * 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 Cat - Wario Land 4
 * Black Chest Demon - Paper Mario: The Thousand-Year Door
 * Black Dog - Wario Land 4
 * Black Dragon - Wario Land 4
 * 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
 * Blarfle - 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
 * Blobule - Super Paper Mario
 * 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
 * Boneheads - WarioWare, Inc.: Mega Microgame$!
 * 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 - Donkey Kong Country 3: Dixie Kong's Double Trouble!
 * 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
 * Boy (WarioWare: Smooth Moves) - WarioWare: Smooth Moves
 * Bozzo - Super Paper Mario
 * Brawl Doll - Wario World
 * Brian - Mario Tennis
 * Brian Bonsall - The Super Mario Bros. Super Show!
 * Brickle - Mario & Luigi: Dream Team
 * Bridget the Baker - WarioWare: Touched!
 * Brighton - Mario Party 6
 * Britta - Mario & Luigi: Dream Team
 * 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 Toad - Super Mario Galaxy
 * 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 Tennis: Power Tour
 * Chakron - Mario & Luigi: Bowser's Inside Story
 * Chan - Paper Mario
 * Chap - Super Paper Mario
 * Chap - Super Paper Mario
 * Chas - Mario Tennis: Power Tour
 * 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 Tennis: Power Tour
 * 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
 * Clay (also known as Max) - Mario Tennis: Power Tour
 * 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 (Mario Party Advance) - Mario Party Advance
 * Coach (Super Mario Galaxy) - 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
 * 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
 * Dancing Monkeys - WarioWare: Smooth Moves
 * Dane T. - Paper Mario
 * Daniella - Super Mario Bros.
 * Dark Bowser - Mario & Luigi: Bowser's Inside Story
 * Dark Fawful - Mario & Luigi: Bowser's Inside Story
 * Dark Star - Mario & Luigi: Bowser's Inside Story
 * Dark Star Core - 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
 * Denpū - Wario Land: Super Mario Land 3
 * Destructors - Paper Mario: The Thousand-Year Door
 * Dhalsim - Club Nintendo
 * Diamond Academy Audience - WarioWare: Smooth Moves
 * Diamond City Roughs - WarioWare: Smooth Moves
 * Diamond Police - WarioWare, Inc.: Mega Microgame$!
 * Diamond Troll - WarioWare: Twisted!
 * Diddy Kong - Mario Golf: Toadstool Tour
 * Dimentio - Super Paper Mario
 * Ding-A-Ling - Super Mario RPG: Legend of the Seven Stars
 * Dino Piranha - Super Mario Galaxy
 * Dinomighty - Wario World
 * The Dinosaurs - WarioWare: Twisted!
 * Director - Super Mario RPG: Legend of the Seven Stars
 * Dirk Drain-Head - Nintendo Comics System
 * Dixie Kong - Mario Superstar Baseball
 * Doc Freud - The Super Mario Bros. Super Show!
 * Dodo - Super Mario RPG: Legend of the Seven Stars
 * Doe T. - Paper Mario: The Thousand-Year Door
 * Dogu - Wrecking Crew '98
 * Doll Boy - Wario Land 3
 * Domino - Super Mario RPG: Legend of the Seven Stars
 * Don Bongo - Yoshi's Story
 * Don Pianta - Paper Mario: The Thousand-Year Door
 * Don the Sparrow - WarioWare, Inc.: Mega Microgame$!
 * Donkey Kong - Donkey Kong
 * Donkey Kong Jr. - Donkey Kong Junior
 * Donny - Nintendo Adventure Books
 * 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.: Mega Microgame$!
 * Dr. Eggman - Mario & Sonic at the Olympic Games
 * Dr. Frankenstein - The Super Mario Bros. Super Show!
 * Dr. Light - Club Nintendo
 * Dr. Nerdnick - The Super Mario Bros. Super Show!
 * Dr. Payne - WarioWare: Touched!
 * Dr. Sheldon - The Super Mario Bros. Super Show!
 * Dr. Sigmund Fruitcake - The Super Mario Bros. Super Show!
 * Dr. Snoozemore - Mario & Luigi: Dream Team
 * Dr. Sporis Von Fungenstein - Nintendo Adventure Books
 * Dr. T. Garden - The Super Mario Bros. Super Show!
 * Dr. Toadley - Mario & Luigi: Bowser's Inside Story
 * Dr. Toby - The Super Mario Bros. Super Show!
 * Dr. Topper - Super Mario RPG: Legend of the Seven Stars
 * Dr. Waldo Bloom - Nintendo Comics System
 * Dr. Wily - Club Nintendo
 * Dragonlord - Itadaki Street DS
 * Dragonzamasu - Super Mario Land
 * Dream Stone Soul - Mario & Luigi: Dream Team
 * Dreamy Luigi - Mario & Luigi: Dream Team
 * Dribble - WarioWare, Inc.: Mega Microgame$!
 * 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 - Super Mario World
 * Dunk - Wario Land II
 * Dupree - Paper Mario: The Thousand-Year Door
 * Dweezil - Mario Tennis: Power Tour
 * 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!
 * Eddy 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
 * 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
 * Ellie Mae - The Super Mario Bros. Super Show!
 * Elroy - Mario Tennis: Power Tour
 * 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 Tennis: Power Tour
 * Emily - Mario Tennis
 * 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
 * Fan Kids in the Shop - WarioWare: Smooth Moves
 * 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 - Fay
 * 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 Tennis: Power Tour
 * 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
 * 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.: Mega Microgame$!
 * 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 Tennis: Power Tour
 * 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 Mario Galaxy 2
 * 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
 * The Goodwill Ambassador - Mario & Luigi: Superstar Saga
 * Goom Goom - Paper Mario: The Thousand-Year Door
 * Gooma - Paper Mario
 * Goomama - Paper Mario
 * Goomba - Mario Party Advance
 * 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 Green - Mario & Luigi: Partners in Time
 * Gramma Red - 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 - 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 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 Topsy-Turvy
 * 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.
 * Iggy Koopa - Super Mario Bros. 3
 * Igor - Paper Mario
 * Iguanagon - Donkey Kong Jungle Beat
 * Ike - Super Smash Bros. Brawl
 * Ike - The Super Mario Bros. Super Show!
 * Il Piantissimo - Super Mario Sunshine
 * Imajin - Yume Kōjō: Doki Doki Panic
 * 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
 * Isle Delfino Police - Super Mario Sunshine
 * Item Shopkeeper - Wario Land 4

J

 * Jabble - Paper Mario: The Thousand-Year Door
 * Jack - Mario Party Advance
 * Jagger - Super Mario RPG: Legend of the Seven Stars
 * Jake "The Crusher" Fungi - The Adventures of Super Mario Bros. 3
 * 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
 * Jerry - Mario & Luigi: Bowser's Inside Story
 * Jessica - Itadaki Street DS
 * Jet - Mario Tennis: Power Tour
 * 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.: Mega Microgame$!
 * Jinx - Super Mario RPG: Legend of the Seven Stars
 * Jodie - The Super Mario Bros. Super Show!
 * Joe - Mario Golf
 * Johnson - Super Paper Mario
 * Johnson - 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
 * Kamella - Super Mario Galaxy
 * Kammy Koopa - Paper Mario
 * Kangaroo - Yoshi's Island DS
 * Karla - Super Paper Mario
 * Kat - WarioWare, Inc.: Mega Microgame$!
 * Kate - Mario Tennis
 * Katsini - Wario's Woods
 * Ken - Mobile Golf
 * Ken the Reporter - WarioWare, Inc.: Mega Microgame$!
 * Kenneth - The Super Mario Bros. Super Show!
 * Kent C. Koopa - Paper Mario
 * Kerrie - Super Paper Mario
 * Kevin - Mario Tennis
 * Keyzer - Wario Land 4
 * Kid - Mario Golf
 * 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
 * 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
 * Koopa Shepherdess - 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
 * Kuribo‎ -  Mario & Luigi: Bowser's Inside Story
 * Kurosu - Super Mario Land 2: 6 Golden Coins
 * Kuzzle - Mario & Luigi: Bowser's Inside Story
 * Kyle - Mario Tennis: Power Tour
 * Kylie Koopa - Mario & Luigi: Partners in Time
 * Kyoko - Mario Tennis: Power Tour

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 - Mario Kart 7
 * 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.
 * Lil' Massif - Mario & Luigi: Dream Team
 * Lily - Paper Mario
 * Lily - Super Paper Mario
 * Lina - Yume Kōjō: Doki Doki Panic
 * Linda - Mario Tennis: Power Tour
 * Link - Super Mario RPG: Legend of the Seven Stars
 * Lisa - Mobile Golf
 * Little Mac - WarioWare: Smooth Moves
 * Little Mouser - Paper Mario
 * Little Ogre - WarioWare: Smooth Moves
 * 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!
 * Lulu - Super Mario World
 * Luma - Super Mario Galaxy
 * Lumacomète - Super Mario Galaxy
 * Lumpy - Paper Mario: The Thousand-Year Door
 * Lumpy - 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 - Yume Kōjō: Doki Doki Panic
 * Mama Fireplant - Super Mario World
 * 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
 * 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 - Super Mario Bros.
 * 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
 * Marth - Super Smash Bros. Melee
 * Mask-Guy - Virtual Boy Wario Land
 * Mason - Mario Tennis: Power Tour
 * 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 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 Tennis: Power Tour
 * 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 Tennis: Power Tour
 * 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 Tennis: Power Tour
 * 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.: Mega Microgame$!
 * Mona - Club Nintendo
 * Mona's Bear - WarioWare: Smooth Moves
 * Mona's Elephant - WarioWare, Inc.: Mega Microgame$!
 * Mona's Monkey - WarioWare, Inc.: Mega Microgame$!
 * Mona's Pig - WarioWare, Inc.: Mega Microgame$!
 * Monsieur Boo - Wario's Woods
 * Monstar - Paper Mario
 * Monster Flower - WarioWare: Smooth Moves
 * Monstermama - Super Mario RPG: Legend of the Seven Stars
 * Monty Bros. - Mario & Luigi: Bowser's Inside Story
 * Monty Mole - Mario Party Advance''
 * 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.: Mega Microgame$!
 * Mouser - 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. 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 - 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 Tennis: Power Tour

N

 * Nabbit - New Super Mario Bros. U
 * 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
 * Ninja - 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 - Wario Land 3
 * Octopot - Yoshi's Safari
 * Octopus - Super Mario Land 2: 6 Golden Coins
 * Octopus - 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
 * Orange Yoshi - Game & Watch Gallery 3
 * Orbulon - WarioWare, Inc.: Mega Microgame$!
 * Ōsama - BS Super Mario USA
 * 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
 * Pam Matteson - The Super Mario Bros. Super Show!
 * Pandorite - Super Mario RPG: Legend of the Seven Stars
 * Papa - Yume Kōjō: Doki Doki Panic
 * Papa T. - WarioWare: Twisted!
 * Parakarry - Paper Mario
 * Park Street Residents - WarioWare: Smooth Moves
 * 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 - The Saturday Supercade
 * Patty's Parents - The Super Mario Bros. Super Show!
 * Paula - Mario Tennis: Power Tour
 * Pauline - Donkey Kong
 * Peach Hit Five - Super Princess Peach
 * Peeka - Paper Mario: The Thousand-Year Door
 * Peewee Piranha - Super Mario Galaxy 2
 * Penguin Champ - Super Mario 64
 * Penguin Patrol - Paper Mario
 * 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
 * Plessie - Super Mario World
 * Petey Piranha - Super Mario Sunshine
 * Petuni - Paper Mario: The Thousand-Year Door
 * Petunia - Paper Mario
 * Phantamanta - Super Mario Sunshine
 * Phil Board - Super Mario Galaxy
 * Pi'illoper - Mario & Luigi: Dream Team
 * 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
 * Pink Donkey Kong Jr. - Donkey Kong Jr. Math
 * 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
 * Poki and Piki - Yume Kōjō: Doki Doki Panic
 * Pola - Mario & Sonic at the Olympic Winter Games
 * Pom Pom - Super Mario 3D Land
 * 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
 * Priest - Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
 * Prince Dreambert - Mario & Luigi: Dream Team
 * 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 - Super Mario Bros.
 * 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: 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.: Mega Microgame$!

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
 * 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 Mario - Mario Kart Arcade GP
 * Robo-Kritter - Super Mario Strikers
 * Robo-Mouse - Wario Land 3
 * Robot Princess - The Adventures of Super Mario Bros. 3
 * R.O.B. - Mario Kart DS
 * Rockman - Super Mario World
 * 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 - 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 - Mario Tennis: Power Tour
 * Roy Koopa - Super Mario Bros. 3
 * 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
 * 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 Tennis: Power Tour
 * Sashimie - Paper Mario
 * Sass - Mario Tennis: Power Tour
 * 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
 * Secret Agent N - The Super Mario Bros. Super Show!
 * Sensei - WarioWare: Smooth Moves
 * 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.: Mega Microgame$!
 * Shadow the Hedgehog - Mario & Sonic at the Olympic Games
 * Shake King - Wario Land: Shake It!
 * Shawn - Mario Tennis: Power Tour
 * Sheik - Super Smash Bros. Melee
 * Shellshockers - Paper Mario: The Thousand-Year Door
 * Sheri - Mario Tennis: Power Tour
 * 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 - Mario Party Advance
 * Shy Guy Army - Paper Mario
 * Shy Guy Well - 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 Tennis: Power Tour
 * Skolar - Paper Mario
 * Slammer - The Super Mario Bros. Super Show!
 * Slim - Super Paper Mario
 * Slim - 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
 * Snorkel Snake - Yoshi's Story
 * Snow Spirits - Mario & Sonic at the Olympic Winter Games
 * Snufit Police - Mario Party 2
 * Solid Snake - Super Smash Bros. Brawl
 * Sonic the Hedgehog - Mario & Sonic at the Olympic Games
 * Sonny - Mario Golf
 * Sophia - Mario Tennis: Power Tour
 * 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
 * Spike - Super Mario Bros.
 * 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 Cuteness - Yoshi Topsy-Turvy
 * Spirit of Fright - Yoshi Topsy-Turvy
 * Spirit of Greed - Yoshi Topsy-Turvy
 * Spirit of Kindness - Yoshi Topsy-Turvy
 * Spirit of Power - Yoshi Topsy-Turvy
 * Spirit of Speed - Yoshi Topsy-Turvy
 * Spirit Who Loves Surprises - Yoshi Topsy-Turvy
 * Sprixie Princesses - Super Mario 3D World
 * Spitz - WarioWare, Inc.: Mega Microgame$!
 * Spoiled Rotten - Wario Land 4
 * Spooky - Luigi's Mansion
 * Spooky Speedster - ''Super Mario Galaxy
 * Spore King - Mario Party Advance
 * Stanley - Paper Mario
 * Stanley the Bugman - Greenhouse/Donkey Kong 3
 * 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
 * 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 - Super Mario Strikers
 * 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 Tennis: Power Tour

T

 * T-Rex - Super Mario World
 * 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
 * Tashrooba - Mario & Luigi: Partners in Time
 * 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 Traveling Sisters Three - Paper Mario: The Thousand-Year Door
 * Thoreau - Super Paper Mario
 * Thread - Mobile Golf
 * Three Little Pigheads - Super Mario Land 2: 6 Golden Coins
 * 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 - Mario Party Advance
 * Thwomp Bros. - Mario & Luigi: Partners in Time
 * Tiaramisu - Wario: Master of Disguise
 * Tinga - Super Paper Mario
 * Tiny - 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
 * Toadman - Super Mario Adventures
 * 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) - Paper Mario: The Thousand-Year Door
 * Tony (NES Open Tournament Golf) - NES Open Tournament Golf
 * Toodles - Paper Mario: The Thousand-Year Door
 * Toon Link - Super Smash Bros. Brawl
 * Topmaniac - Super Mario Galaxy
 * Tori - Mario Tennis: Power Tour
 * 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

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
 * Villager - Super Smash Bros. for Nintendo 3DS / Wii U
 * Vincent Van Gore - Luigi's Mansion
 * Vinny - Paper Mario: The Thousand-Year Door
 * Vivian - Paper Mario: The Thousand-Year Door
 * Vizorman - Wario Land 4

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 - Yume Kōjō: Doki Doki Panic/Super Mario Bros. 2
 * 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 Tennis: Power Tour
 * 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 Sunshine
 * Wiggler Family - Mario & Luigi: Bowser's Inside Story
 * Wii Fit Trainer - Super Smash Bros. for Nintendo 3DS / Wii U
 * Willy - Mario Tennis: Power Tour
 * 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
 * Wizenheimer - Super Mario World
 * 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 Topsy-Turvy
 * 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