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Richard Bakalyan as Walter 'Duke' Willis |
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June Kenney as Margaret 'Peg' Dale |
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Robert Knapp as Det. Lt. Ryan |
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John Brinkley as Freddy |
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Sheila McKay as Micki |
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Bruno VeSota as Joe Doobie |
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Jana Lund as Janice Wheeler |
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Grace Albertson as Mrs. Dale |
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Tyler McVey as Mr. James Wheeler |
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Hal Smith as Lou |
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Howard Culver as Dan |
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Jack Lambert as Cop #1 |
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Ed Nelson as Cop #2 |
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Roger Corman as Cop Who Finds Note (uncredited) |
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Martin Braddock as Smart Aleck Teen (uncredited) |
| Writing | Leo Gordon | Screenplay |
| Directing | Bernard L. Kowalski | Director |
| Production | Gene Corman | Producer |
| Editing | Irene Morra | Editor |
| Crew | John M. Nickolaus Jr. | Cinematography |
| Production | Roger Corman | Executive Producer |
| Sound | Cal Tjader | Music |
| Sound | Wallace Nogle | Sound |
