 | Daniela Giordano als Tina Brandt |
 | Brett Halsey als John Price |
 | Dick Randall als The Janitor |
 | Valeria Sabel als Sofia Brandt |
| Michael Hinz als Rudy |
 | Rainer Basedow als Jack |
 | Brigitte Skay als Mumu |
 | Calisto Calisti als The Scientist |
 | Pascale Petit als Esmeralda |
| Sante Lucerlini als Duccio / Rudy (uncredited) |
| Robert H. Oliver als Giorgio / George (uncredited) |
| Michael Maien als Pino / Bill (uncredited) |
| Dick Randall | Producer |
| Mario Bava | Director |
| Carl Ross | Screenplay |
| Mario Moroni | Screenplay |
| Otello Colangeli | Editor |
| Antonio Rinaldi | Director of Photography |
| Mario Bava | Director of Photography |
| Zeljko Kunkera | Producer |
| Alfredo Leone | Executive Producer |
| Coriolano Gori | Original Music Composer |
| Guido Leoni | Dialogue |
| Andrea Crisanti | Production Design |
| Romeo Costantini | Set Decoration |
| Blanda Stefani | Costume Design |
| Massimo De Rossi | Makeup Artist |
| Lidia Puglia | Hairstylist |
