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Larry Fine as Larry / Larry's Son |
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Joe Besser as Joe / Joe's Son |
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Moe Howard as Moe / Moe's Son |
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Emil Sitka as Professor Jones |
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Gene Roth as The Grand Zilch |
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Philip Van Zandt as The High Mucky Muck |
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Dan Blocker as Zombie |
| Writing | Jack White | Writer |
| Directing | Jules White | Director |
| Editing | Harold White | Editor |
| Camera | William Bradford | Director of Photography |
| Art | Walter Holscher | Art Direction |
| Art | Sidney Clifford | Set Decoration |
| Directing | Max Stein | Assistant Director |
| Production | Jules White | Producer |
