Walker Boone

as Mario (voice)

26 episodes

Tony Rosato

as Luigi (voice)

26 episodes

Tracey Moore

as Princess Toadstool (voice)

26 episodes

Harvey Atkin

as King Koopa (voice)

26 episodes

John Stocker

as Toad (voice)

26 episodes

Dan Hennessey

as Bully Koopa (voice)

26 episodes

Tara Strong

as Hip Koopa

(+1 more)

26 episodes

Tabitha St. Germain

as Kootie-Pie Koopa (voice)

26 episodes

James Rankin

as Cheatsy Koopa (voice)

26 episodes

Michael Stark

as Kooky Koopa (voice)

26 episodes

Gordon Masten

as Big Mouth Koopa (voice)

26 episodes

Greg Morton

26 episodes

Jonathan Potts

26 episodes

Rod Coneybeare

26 episodes

Bonnie Brooks

as Additional Voices/Mushroom Nanny (voice)

26 episodes