| Actor | Stefano Patrizi (as Michael Stanford / William Stanford), Henri Garcin (as Hans Schwartz), John Richardson (as Oliver), Fabrizio Moroni |
| Actress | Martine Brochard (as Shirley Dyson), Laura Gemser (as Beryl Fisher), Anita Strindberg (as Glenda Stanford), Silvia Dionisio (as Deborah Jordan) |
| Assistant | Bernard Cohn (as Assistant Director), Antonio Cesare Corti (as Assistant Director) |
| Creator | Giorgio Desideri (as Costume Design), Sergio Angeloni (as Make-up), Lamberto Marini (as Make-up), Angelo Mattei (as Special Effects ( Uncredited )), Sergio Stivaletti (as Special Effects Assistant ( Uncredited )) |
| Director | Riccardo Freda |
| Director Of Photography | Cristiano Pogany |
| Film Editor | Riccardo Freda |
| Music | Franco Mannino |
| Producer | Enzo Boetani, Giuseppe Collura, Simon Mizrahi |
| Production Company | Dionysio Cinematografica, Société Nouvelle Cinévog |
| Production Designer | Giorgio Desideri |
| Screenplay | Riccardo Freda, Antonio Cesare Corti, Fabio Piccioni |
| Sound | Davide Magara |
| Subject | Antonio Cesare Corti, Fabio Piccioni |
| Links | https://www.davinotti.com |
