| Name | Character | Episodes |
|---|---|---|
| Sebastian Arcelus | Timmy | 78 |
| Michael Sinterniklaas | Riven | 78 |
| Dan Green | Brandon | 78 |
| Erica D. Schroeder | Daphne | 52 |
| Elizabeth Gillies | Daphne (voice) | 45 |
| Rebecca Soler | Tecna | 26 |
| Mino Caprio | Wizgiz (voice) | 26 |
| Amy Birnbaum | Stella | 26 |
| Ariana Grande | Princess Diaspro (voice) | 12 |
| Laraine Newman | Queen Ligea (voice) | 3 |
| Laraine Newman | Queen Ligea / Barbatea (voice) | 1 |
| Marc Thompson | 1 | |
| Eric Stuart | 1 |