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Johnny Murray as Wilbur (voice) (uncredited) |
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Rudolf Ising as Evil Predator (voice) (uncredited) |
| Directing | Rudolf Ising | Director |
| Visual Effects | Larry Martin | Animation |
| Visual Effects | Rollin Hamilton | Animation |
| Production | Leon Schlesinger | Producer |
| Sound | Frank Marsales | Original Music Composer |
| Production | Hugh Harman | Producer |
| Production | Rudolf Ising | Producer |
