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John Bromfield as Ricardo De Villa |
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Martha Vickers as Valerie Bancroft |
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Robert Hutton as Dr. Peter Kirk |
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Rosemarie Stack as Fritzie Darvel |
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Eve Miller as Marsha Jordan |
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Max Palmer as Det. Sgt. John Fullmer |
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Eddie Bee as Don Darvel |
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Robert Bice as Dr. Tom Harrison |
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Pierre Watkin as Mr. Winthrop |
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Mitchell Kowall as Coroner |
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George Conrad as Bell Boy |
| Writing | Fred Freiberger | Screenplay |
| Editing | Terry O. Morse | Editor |
| Camera | Gordon Avil | Director of Photography |
| Production | W. Lee Wilder | Producer |
| Directing | W. Lee Wilder | Director |
| Writing | Mindret Lord | Story |
| Sound | Manuel Compinsky | Original Music Composer |
