Directed by
| Mario Bava | ||
Writing Credits
| Mario Bava | ... | (screenplay) and |
| Giuseppe Zaccariello | ... | (screenplay) (as Joseph McLee) and |
| Filippo Ottoni | ... | (screenplay) |
| Dardano Sacchetti | ... | (story) and |
| Gianfranco Barberi | ... | (story) (as Franco Barberi) |
| Gene Luotto | ... | (dialogue) |
| Laura Betti | ... | (screenplay collaborator) (uncredited) |
| Sergio Canevari | ... | (screenplay collaborator) (uncredited) |
| Franco Vanorio | ... | (screenplay collaborator) (uncredited) |
Cast (in credits order) verified as complete
| Claudine Auger | ... | Renata Donati | |
| Luigi Pistilli | ... | Alberto | |
| Claudio Camaso | ... | Simone (as Claudio Volonté) | |
| Anna Maria Rosati | ... | Laura (as Anna M. Rosati) | |
| Chris Avram | ... | Franco Ventura / Frank Ventura | |
| Leopoldo Trieste | ... | Paolo Fosatti | |
| Laura Betti | ... | Anna Fosatti | |
| Brigitte Skay | ... | Louise | |
| Isa Miranda | ... | Countess Federica Donati | |
| Paola Montenero | ... | Sylvie (as Paola Rubens) | |
 |
Guido Boccaccini | ... | Luca |
| Roberto Bonanni | ... | Roberto | |
| Giovanni Nuvoletti | ... | Count Filippo Donati | |
| Rest of cast listed alphabetically: | |||
|
|
Renato Cestiè | ... | Renata and Alberto's Son (uncredited) |
| Nicoletta Elmi | ... | Renata and Alberto's Daughter (uncredited) | |
Produced by
| Giuseppe Zaccariello | ... | producer |
Music by
| Stelvio Cipriani | ||
Cinematography by
| Mario Bava | ... | director of photography |
Editing by
| Carlo Reali | ||
Production Design by
| Sergio Canevari | ||
Art Direction by
| Sergio Canevari | ||
Costume Design by
| Enrico Sabbatini | ||
Makeup Department
| Adalgisa Favella | ... | hair stylist |
| Franco Freda | ... | makeup artist |
Production Management
| Roberto Cicutto | ... | production supervisor |
| Fernando Franchi | ... | production manager |
Second Unit Director or Assistant Director
| Lamberto Bava | ... | assistant director |
| Roberto Rossellini | ... | second unit director (uncredited) |
Sound Department
| Carlo Diotallevi | ... | boom operator |
| Gene Luotto | ... | post-synchronization |
| Carlo Tarchi | ... | sound |
Special Effects by
| Carlo Rambaldi | ... | special effects (as Rambaldi) |
| Mario Bava | ... | matte paintings (uncredited) / special effects (uncredited) |
Camera and Electrical Department
| Gianlorenzo Battaglia | ... | assistant camera (as Lorenzo Battaglia) |
| Emilio Varriano | ... | camera operator |
| Franco Vitale | ... | still photographer |
Costume and Wardrobe Department
| Rosanna Andreoni | ... | assistant costume designer |
| Bertilla Silvestrin | ... | seamstress |
Music Department
| Vincenzo Restuccia | ... | musician: drums (uncredited) |
| Mandrake Som | ... | musician: percussion (uncredited) |
Script and Continuity Department
| Patrizia Zulini | ... | continuity |
Additional Crew
| Ettore Catalucci | ... | laboratory director: S.P.E.S. (as E. Catalucci) |
| Gene Luotto | ... | dialogue director (English version) |
| Ferruccio Amendola | ... | voice dubbing: Leopoldo Trieste (uncredited) |
| Cesare Barbetti | ... | voice dubbing: Claudio Camaso (uncredited) |
| Cicely Browne | ... | voice dubbing: Isa Miranda (english version) (uncredited) |
| Roberto Chevalier | ... | voice dubbing: Roberto Bonanni (uncredited) |
| Pino Colizzi | ... | voice dubbing: Chris Avram (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Claudine Auger (uncredited) |
| Nella Gambini | ... | voice dubbing: Renato Cestiè (uncredited) |
| Frank Latimore | ... | voice dubbing: Chris Avram (english version) (uncredited) |
| Pino Locchi | ... | voice dubbing: Luigi Pistilli (uncredited) |
| Andy Luotto | ... | voice dubbing: Roberto Bonanni (english version) (uncredited) |
| Gene Luotto | ... | voice dubbing: Leopoldo Trieste (english version) (uncredited) |
| Edward Mannix | ... | voice dubbing: Luigi Pistilli (english version) (uncredited) |
| Richard McNamara | ... | voice dubbing: Attendant/Judge (english version) (uncredited) |
| Larry Ward | ... | voice dubbing: Claudio Camaso (english version) (uncredited) |
