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Barbara Steele as Margaret Hichcock |
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Peter Baldwin as Dr. Charles Livingstone |
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Harriet Medin as Catherine Wood |
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Elio Jotta as Dr. John Hichcock |
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Carol Bennet as Woman |
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Carlo Kechler as Police Superintendent |
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Umberto Raho as Canon Owens |
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Reginald Price Anderson as Albert Fisher |
| Camera | Raffaele Masciocchi | Director of Photography |
| Writing | Oreste Biancoli | Screenplay |
| Editing | Ornella Micheli | Editor |
| Sound | Franco Mannino | Original Music Composer |
| Directing | Riccardo Freda | Director |
| Production | Luigi Carpentieri | Producer |
| Writing | Riccardo Freda | Writer |
| Art | Mario Chiari | Art Direction |
| Writing | Oreste Biancoli | Story |
| Directing | Silvana Merli | Assistant Director |
| Camera | Antonio Schiavo Lena | Camera Operator |
| Costume & Make-Up | Massimo Giustini | Makeup Artist |
| Production | Romolo Germano | Production Assistant |
| Production | Livio Maffei | Production Manager |
