| Actor | Paul Muller (as Dr. Stephen Arrowsmith), Marino Masé (as Dr. Dereck Joyce), Giuseppe Addobbati (as Jonathan, The Butler), Rik Battaglia (as David) |
| Actress | Helga Liné (as Solange) |
| Assistant | Angelo Sangermano (as Assistant Director) |
| Creator | Mario Giorsi (as Costume Design), Duilio Giustini (as Make-up) |
| Director | Mario Caiano |
| Director Of Photography | Enzo Barboni |
| Film Editor | Renato Cinquini |
| Music | Ennio Morricone |
| Producer | Carlo Caiano |
| Production Company | Emmeci |
| Production Designer | Massimo Tavazzi |
| Screenplay | Mario Caiano, Fabio De Agostini |
| Sound | Bernardino Fronzetti |
| Starring | Barbara Steele (as Muriel Arrowsmith / Jenny Arrowsmith) |
| Subject | Mario Caiano, Fabio De Agostini |
