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Stewart Granger as Paul Dennison |
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Lois Nettleton as Nancy Dennison |
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Joseph Campanella as Doctor Raul Valdez |
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Dana Wynter as Jane Peterson |
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Katy Jurado as Señora Vorhis |
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Tom Tully as Howard Lenihan |
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Marion Ross as Mrs. Hoyt |
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Eileen Wesson as American Girl |
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Bob Hastings as Gary |
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Francine York as Samantha |
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Victor Millan as |
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Luis de Córdova as |
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Bill McCright as American Tourist |
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John Alladin as |
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Dallas Mitchell as |
| Directing | Gene Levitt | Director |
| Writing | Gene Levitt | Screenplay |
| Writing | Gene Levitt | Story |
| Production | Gene Levitt | Producer |
| Writing | Harold Jack Bloom | Story |
| Writing | Bob Mitchell | Story |
| Production | Paul Freeman | Associate Producer |
| Production | Roy Huggins | Executive Producer |
| Sound | Leonard Rosenman | Original Music Composer |
| Camera | Jack A. Marta | Director of Photography |
| Editing | David Rawlins | Editor |
| Art | Howard E. Johnson | Art Direction |
| Art | John McCarthy Jr. | Set Decoration |
| Art | James M. Walters Sr. | Set Decoration |
| Costume & Make-Up | Grady Hunt | Costume Design |
| Costume & Make-Up | Larry Germain | Hairstylist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Directing | Kenny Williams | Assistant Director |
