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Van Heflin as Webb Garwood |
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Evelyn Keyes as Susan Gilvray |
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John Maxwell as Bud Crocker |
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Katherine Warren as Grace Crocker |
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Emerson Treacy as William Gilvray |
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Madge Blake as Martha Gilvray |
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Wheaton Chambers as Doctor James |
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Robert Osterloh as Coroner |
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Sherry Hall as John Gilvray |
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Louise Lorimer as Motel Manager |
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Dalton Trumbo as John Gilvray's Voice (voice) (uncredited) |
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Bess Flowers as Spectator at Coroner's Inquest (uncredited) |
| Directing | Joseph Losey | Director |
| Writing | Hugo Butler | Screenplay |
| Writing | Dalton Trumbo | Screenplay |
| Sound | Ben Winkler | Sound |
| Sound | Lyn Murray | Original Music Composer |
| Writing | Gladys Hill | Dialogue |
| Production | John Huston | Producer |
| Writing | Dick Mack | Lyricist |
| Art | John Hubley | Production Design |
| Costume & Make-Up | Maria P. Donovan | Costume Designer |
| Costume & Make-Up | Marie Clark | Hairstylist |
| Editing | Paul Weatherwax | Editor |
| Camera | Arthur C. Miller | Director of Photography |
| Production | Sam Spiegel | Producer |
| Directing | Robert Aldrich | Assistant Director |
| Art | Boris Leven | Art Direction |
| Sound | Irving Friedman | Music Director |
| Art | Jacques Mapes | Set Decoration |
| Sound | Lyn Murray | Conductor |
| Directing | Don Weis | Script Supervisor |
| Production | Joseph H. Nadel | Production Manager |
| Writing | Robert Thoeren | Story |
| Production | Samuel Rheiner | Producer's Assistant |
| Writing | Hans Wilhelm | Story |
