Directed by
| Joe D'Amato | ||
Writing Credits
| Mino Guerrini | ... | (story) (as Giacomo Guerrini) |
| Ottavio Fabbri | ... | (screenplay) |
Cast (in credits order) verified as complete
 |
Kieran Canter | ... | Frank Wyler |
| Cinzia Monreale | ... | Anna Völkl / Elena Völkl | |
| Franca Stoppi | ... | Iris | |
| Sam Modesto | ... | Mr. Kale | |
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Anna Cardini | ... | Jogging Victim |
| Lucia D'Elia | ... | Jan | |
| Mario Pezzin | ... | Priest | |
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Walter Tribus | ... | Handyman |
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Klaus Rainer | ... | Doctor |
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Edmondo Vallini | ... | Detective |
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Simonetta Allodi | ... | Disco Girl |
Produced by
| Ermanno Donati | ... | producer (uncredited) |
| Marco Rossetti | ... | producer |
Music by
| Goblin | ... | (as The Goblins) |
| Maurizio Guarini | ... | (uncredited) |
| Agostino Marangolo | ... | (uncredited) |
| Carlo Pennisi | ... | (uncredited) |
| Fabio Pignatelli | ... | (uncredited) |
Cinematography by
| Joe D'Amato | ... | director of photography (as Aristide Massaccesi) |
Editing by
| Ornella Micheli | ||
Art Direction by
| Donatella Donati | ||
| Franco Gaudenzi | ||
Costume Design by
| Mario Paladini | ||
Makeup Department
| Cesare Biseo | ... | makeup artist |
Production Management
| Silvio Colecchia | ... | production supervisor |
| Oscar Santaniello | ... | production manager |
Second Unit Director or Assistant Director
| Donatella Donati | ... | assistant director |
| Franco Gaudenzi | ... | assistant director |
Art Department
| Ennio Michettoni | ... | set designer |
Sound Department
| Roberto Alberghini | ... | sound technician |
| Marco Donati | ... | sound technician |
| Renato Marinelli | ... | sound effects |
| Guglielmo Smeraldi | ... | boom operator |
Camera and Electrical Department
| Enrico Biribicchi | ... | camera operator |
| Pina Di Cola | ... | still photographer (as Giuseppina di Cola) |
| Renato Palmieri | ... | assistant camera |
Editorial Department
| Bruno Micheli | ... | assistant editor |
Script and Continuity Department
| Marco Rossetti | ... | continuity |
Additional Crew
| Ermanno Mardessich | ... | production secretary |
| Maria Spera | ... | administrator |
| Carolyn De Fonseca | ... | voice dubbing: Franca Stoppi (english version) (uncredited) |
| Gabriella Genta | ... | voice dubbing: Anna Cardini (uncredited) |
| Ted Rusoff | ... | voice dubbing: Kieran Canter (US version) (uncredited) |
