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Tommy Kirk as Wayne Thomas |
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Shirley Bonne as Leilla Sterns |
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Bill Thurman as Greely / Monster |
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Annabelle Weenick as Bella |
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Corveth Ousterhouse as Norman Sterns |
| Directing | Larry Buchanan | Director |
| Production | Larry Buchanan | Producer |
| Editing | Larry Buchanan | Editor |
| Writing | Larry Buchanan | Writer |
| Crew | Jack Bennett | Special Effects |
| Camera | Robert B. Alcott | Director of Photography |
| Production | Edwin Tobolowsky | Associate Producer |
| Sound | Conrad Lee Reed | Sound Director |
