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Marvin Miller as Mr. Crumpet/Bilgewater/Mr. Tailgate (voice) |
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Marian Richman as Christopher Crumpet/Abigail Crumpet (voice) |
| Directing | Robert Cannon | Director |
| Production | Stephen Bosustow | Executive Producer |
| Production | Herbert Klynn | Production Manager |
| Writing | T. Hee | Writer |
| Visual Effects | Jules Engel | Animation |
| Visual Effects | Barney Posner | Animation |
