 | Robert Webber als Tony Costa |
 | Elsa Martinelli als Laureen |
 | Marina Berti als Anna |
 | Jean Servais |
 | Pierre Zimmer |
 | Franco Giornelli |
 | Emilio Messina |
 | Umberto Raho |
 | Giovanni Ivan Scratuglia |
| Pierre Marty |
 | Ennio Balbo als (as William Bosh) |
| Dario Argento | Additional Writing |
| Piero Piccioni | Original Music Composer |
| Giovanni Simonelli | Screenplay |
| Ruggero Mastroianni | Editor |
| Franco Prosperi | Screenplay |
| Franco Prosperi | Director |
| Sante Achilli | Director of Photography |
