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Mel Blanc as Bugs Bunny / Marvin the Martian / K-9 / Radio Jingle Singer / Control Center Technicians (voice) |
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Stan Freberg as Additional Voices (voice) (uncredited) |
| Visual Effects | Ben Washam | Animation |
| Production | Edward Selzer | Producer |
| Visual Effects | Ken Harris | Animation |
| Writing | Michael Maltese | Story |
| Visual Effects | Lloyd Vaughan | Animation |
| Sound | Carl W. Stalling | Original Music Composer |
| Visual Effects | Phil Monroe | Animation |
| Directing | Chuck Jones | Director |
| Editing | Treg Brown | Editor |
| Visual Effects | A.C. Gamer | Effects Supervisor |
