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Terry Moore as Kotty |
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Frank Lovejoy as Prof. Sam Bastion |
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Keenan Wynn as George |
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Lee Marvin as Slob / Mr. Gregory |
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Whit Bissell as Eddie |
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Jess Barker as Artie |
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Donald Murphy as Pope |
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Frank De Kova as Prof. Claude Dillon |
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Len Lesser as Perch |
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Fred Gabourie as Lookout |
| Directing | Edward Dein | Director |
| Writing | Edward Dein | Story |
| Writing | Mildred Dein | Story |
| Production | Mort Millman | Producer |
| Sound | Paul Dunlap | Original Music Composer |
| Camera | Floyd Crosby | Director of Photography |
| Editing | George White | Editor |
| Writing | Edward Dein | Screenplay |
| Writing | Mildred Dein | Screenplay |
| Production | William F. Broidy | Executive Producer |
| Art | Lucius O. Croxton | Art Direction |
| Costume & Make-Up | Don L. Cash | Makeup Artist |
| Production | A.R. Milton | Production Supervisor |
| Directing | Bert Glazer | Assistant Director |
| Art | Leo J. Cornett | Property Master |
| Sound | Roger White | Sound Recordist |
| Lighting | Bobby Jones | Electrician |
| Costume & Make-Up | Jerry Bos | Wardrobe Supervisor |
| Sound | Paul Dunlap | Conductor |
| Directing | Doris August | Script Supervisor |
