Directed by
| Roger Vadim | ||
Writing Credits
| Roger Vadim | ... | (screenplay) and |
| Roger Vailland | ... | (screenplay) |
| Claude Martin | ... | (original story) and |
| Claude Brulé | ... | (original story) (as Claude Brule) |
| Sheridan Le Fanu | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| Mel Ferrer | ... | Leopoldo De Karnstein | |
| Elsa Martinelli | ... | Georgia Monteverdi | |
| Annette Stroyberg | ... | Carmilla (as Annette Vadim) | |
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Alberto Bonucci | ... | Carlo Ruggieri |
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René-Jean Chauffard | ... | Dr. Verari (as R.J. Chauffard) |
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Gabriella Farinon | ... | Lisa (as Gaby Farinon) |
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Serge Marquand | ... | Giuseppe |
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Edith Peters | ... | The Cook (as Edith Arlene Peters Catalano) |
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Nathalie Lafaurie | ... | Marie (as Nathalie LaFaurie) |
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Carmilla Stroyberg | ... | Martha (as Camilla Stroyberg) |
| Marc Allégret | ... | Judge Monteverdi | |
| Rest of cast listed alphabetically: | |||
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Giovanni Di Benedetto | ... | Police Marshal (uncredited) |
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Renato Speziali | ... | Guido Naldi (uncredited) |
| Roger Vadim | ... | Passenger in the Plane (uncredited) | |
Produced by
| Raymond Eger | ... | producer |
Music by
| Jean Prodromidès | ||
Cinematography by
| Claude Renoir | ||
Editing by
| Victoria Mercanton | ||
| Maurizio Lucidi | ... | (uncredited) |
Art Direction by
| Jean André | ||
| Robert Guisgand | ||
Set Decoration by
| Robert Christidès | ... | (as Christides) |
Costume Design by
| Marcel Escoffier | ||
Makeup Department
| Amato Garbini | ... | makeup artist |
Production Management
| Michel Choquet | ... | production manager |
| Piero Cocco | ... | production manager |
Second Unit Director or Assistant Director
| Alberto Cardone | ... | assistant director |
| Jacques Poitrenaud | ... | assistant director |
Sound Department
| Robert Biard | ... | sound (as Robert Biart) |
Camera and Electrical Department
| Otello Spila | ... | assistant camera |
| Andréas Winding | ... | camera operator (as Andreas Winding) |
Music Department
| Elene Polonska | ... | musician: Irish harp |
Script and Continuity Department
| Suzanne Durrenberger | ... | script supervisor |
Additional Crew
| Harriet Medin | ... | dialogue coach (uncredited) |
