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Mel Blanc as Bugs Bunny / Cottontail Smith / Narrator (voice) (uncredited) |
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Tedd Pierce as Observer (voice) (uncredited) |
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Kent Rogers as Professor Canafrazz (voice) (uncredited) |
| Directing | Chuck Jones | Director |
| Production | Leon Schlesinger | Producer |
| Sound | Carl W. Stalling | Music |
| Visual Effects | Ben Washam | Animation |
| Visual Effects | Ken Harris | Animation |
| Editing | Treg Brown | Editor |
| Sound | Treg Brown | Sound Effects Editor |
