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Barry Sullivan as Vance Pierson |
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Martha Hyer as Laura Blanco |
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Sherry Moreland as Verna Pierson |
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Soledad Miranda as Liz Frade |
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Fernando Hilbeck as Julio |
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Carlos Casaravilla as Frade |
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Marisenka as Isabella Blanco |
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Luis Prendes as Police Inspector |
| Writing | Luis de los Arcos | Screenplay |
| Writing | Sidney W. Pink | Screenplay |
| Directing | Julio Coll | Director |
| Production | Richard C. Meyer | Producer |
| Production | Sidney W. Pink | Producer |
| Camera | Manuel Berenguer | Director of Photography |
| Crew | Antonio Molina | Special Effects |
