| Name | Character | Episodes |
|---|---|---|
| Harvey Atkin | King Koopa (voice) | 13 |
| Tony Rosato | Luigi (voice) | 13 |
| John Stocker | Oogtar (voice) | 13 |
| Andrew Sabiston | Yoshi (voice) | 13 |
| Tracey Moore | Princess Toadstool (voice) | 13 |
| Walker Boone | Mario (voice) | 13 |
| Tabitha St. Germain | Kootie Pie Koopa (voice) | 1 |