| Name | Character | Episodes |
|---|---|---|
| Frank Welker | Q*Ball (voice) | 97 |
| David Mendenhall | Joey Kangaroo (voice) | 97 |
| Peter Renaday | Space Marshall Vaughn / Legrin (voice) | 97 |
| Peter Cullen | Mario (voice) | 97 |
| Tress MacNeille | Additional Voices | 97 |
| Nancy Cartwright | Kimberly (voice) | 97 |
| Kenneth Mars | Quickclaw (voice) | 97 |
| Pat Fraley | Bingo (voice) | 97 |
| Judy Strangis | Pauline (voice) | 97 |
| Robert Ridgely | Pitfall Harry (voice) | 97 |
| Bart Braverman | Bones (voice) | 97 |
| Dick Beals | Q*Bit (voice) | 97 |
| Arthur Burghardt | Borf / Mr. Friendly (voice) | 97 |
| Soupy Sales | Donkey Kong (voice) | 97 |
| Marvin Kaplan | Sidney Squirrel (voice) | 97 |
| Sparky Marcus | Dexter (voice) | 97 |
| Noelle North | Rhonda (voice) | 97 |
| B.J. Ward | Fanny Frog (voice) | 97 |
| Don Messick | Q*Dactyl (voice) | 1 |