Directed by
| Angelo Pannacciò | ... | (as Elo Pannacciò) |
| Luca Damiano | ... | (uncredited) |
Writing Credits
| Giulio Albonico | ... | (story by) |
| Aldo Crudo | ... | (screenplay by) and |
| Franco Brocani | ... | (screenplay by) and |
| Angelo Pannacciò | ... | (screenplay by) (as Elo Pannacciò) |
Cast (in credits order)
| Richard Conte | ... | Exorcist | |
| Françoise Prévost | ... | Barbara, Piero's mother | |
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Elisabeth Tulin | ... | Anna (as Elena Svevo) |
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Patrizia Gori | ... | Elena Forti |
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Jean-Claude Vernè | ... | Piero Forti |
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Mimma Biscardi | ... | Succubus (as Mimma Monticelli) |
| Franco Garofalo | ... | Leader at the Sabbath | |
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Sonia Viviani | ... | Sherry, Piero's girlfriend |
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Giuseppe Talarico | ... | Doctor (as Giuseppe Tallarico) |
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Filippo Perego | ... | Priest |
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Giangiacomo Elia | ... | Policeman |
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Giulio Baraghini | ... | Waiter |
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Rita Orlando | ... | Waitress |
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Bruno Di Levrano | ... | Cleric |
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Luca Damiano | ... | Photographer (as Franco Lo Cascio) |
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Franco Villa | ... | Head physician |
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Quinto Marziale | ... | Friar |
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Vittorio Parziali | ... | Friar |
| Rest of cast listed alphabetically: | |||
| Salvatore Baccaro | ... | Man at the Sabbath (uncredited) | |
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Maria Grazia Smaldone | ... | Party Guest (uncredited) |
Produced by
| Luigi Fedeli | ... | producer |
Music by
| Giuliano Sorgini | ||
Cinematography by
| Maurizio Centini | ||
| Franco Villa | ||
Editing by
| Fernanda Papa | ||
Costume Design by
| Elisabetta Lo Cascio | ||
Production Management
| Franco Amadio | ... | production supervisor |
| Bruno Bagella | ... | production secretary |
| Otello Cocchi | ... | production manager |
Second Unit Director or Assistant Director
| Demetrio Soare | ... | assistant director |
Special Effects by
| Giancarlo Serravalli | ... | special effects |
Camera and Electrical Department
| Enrico Biribicchi | ... | assistant camera |
| Carlo Marotti | ... | assistant camera |
| Daniele Nannuzzi | ... | assistant camera |
| Gaetano Valle | ... | camera operator |
Editorial Department
| Gino Caccianti | ... | assistant editor |
Script and Continuity Department
| Silvia Petroni | ... | script supervisor |
