 | Claudine Auger als Renata Donati |
 | Luigi Pistilli als Alberto / Albert |
 | Claudio Camaso als Simone / Simon |
 | Anna Maria Rosati als Laura |
 | Chris Avram als Franco Ventura / Frank Ventura |
 | Leopoldo Trieste als Paolo Fosatti / Paul Fosatti |
 | Laura Betti als Anna Fossati |
 | Brigitte Skay als Louise / Brunhilde |
 | Isa Miranda als Countess Federica Donati |
 | Paola Montenero als Sylvie / Denise |
 | Nicoletta Elmi als Renata and Albert's Daughter (uncredited) |
 | Renato Cestiè als Renata and Albert's Son (uncredited) |
 | Guido Boccaccini als Luca / Duke |
 | Roberto Bonanni als Roberto / Bobby |
| Giovanni Nuvoletti als Count Filippo Donati |
| Carlo Reali | Editor |
| Stelvio Cipriani | Original Music Composer |
| Mario Bava | Director |
| Giuseppe Zaccariello | Producer |
| Mario Bava | Director of Photography |
| Sergio Canevari | Production Design |
| Enrico Sabbatini | Costume Design |
| Carlo Rambaldi | Special Effects |
| Lamberto Bava | Assistant Director |
| Gianlorenzo Battaglia | Assistant Camera |
| Roberto Cicutto | Production Supervisor |
| Vincenzo Restuccia | Musician |
| Franco Freda | Makeup Artist |
| Emilio Varriano | Camera Operator |
| Carlo Diotallevi | Sound Recordist |
| Patrizia Zulini | Continuity |
| Franco Vitale | Still Photographer |
| Sergio Canevari | Art Direction |
| Fernando Franchi | Production Manager |
| Mandrake Som | Musician |
| Adalgisa Favella | Hairstylist |
| Carlo Tarchi | Sound |
| Filippo Ottoni | Screenplay |
| Giuseppe Zaccariello | Screenplay |
| Mario Bava | Screenplay |
| Dardano Sacchetti | Story |
| Franco Vanorio | Additional Writing |
| Gene Luotto | Dialogue |
| Sergio Canevari | Additional Writing |
| Gianfranco Barberi | Story |
| Laura Betti | Additional Writing |
