This is a gallery of images featuring Professor Elvin Gadd.
Luigi's Mansion
Mario Party Advance
Mario & Luigi: Partners in Time
Luigi's Mansion: Dark Moon
Luigi's Mansion 3
Mario & Luigi: Superstar Saga
Mario Party 6
Super Smash Bros. for Nintendo 3DS
Super Mario Maker
Mario & Luigi: Superstar Saga + Bowser's Minions
Promotional wallpaper for Luigi's Mansion 3
LEGO Super Mario