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Peter Graves as Agent / Tom Kaylor |
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Mala Powers as Valerie 'Val' Owens |
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Chuck Connors as Mink Reynolds |
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Merry Anders as Amy 'Miss Diesel of 1958' Phillips |
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Roy Engel as Wally Morse |
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Robert B. Williams as 'Dunc' Clayton |
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Harry Lauter as Steve Hummel / Mr. Brown |
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Pete Kooy as Payson |
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Robert Christopher as Lennie Owens |
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Gordon Armitage as |
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Benjie Bancroft as |
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Claire Carleton as Mabel (uncredited) |
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Bud Cokes as |
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Roy Damron as Club Patron (uncredited) |
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John Dierkes as |
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George Ford as Diner Patron (uncredited) |
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Larry Mancine as |
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Kathy Marlowe as |
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Thomas Martin as |
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Paul Maxwell as Doctor (uncredited) |
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John Mitchum as Handler (uncredited) |
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Charles Postal as |
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Gloria Rhoads as |
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Robert Shayne as Frank Ainsley (uncredited) |
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Fred Sherman as Howard (uncredited) |
| Directing | Joseph M. Newman | Director |
| Art | Dave Milton | Art Direction |
| Writing | John McGreevey | Screenplay |
| Costume & Make-Up | Emile LaVigne | Makeup Artist |
| Sound | Emil Newman | Original Music Composer |
| Editing | William Austin | Editor |
| Production | Richard V. Heermance | Producer |
| Sound | Robert Wiley Miller | Original Music Composer |
| Crew | Milt Rice | Special Effects |
| Costume & Make-Up | Alice Monte | Hairdresser |
| Art | Joseph Kish | Set Decoration |
| Camera | Carl E. Guthrie | Director of Photography |