| Actor | Jean Sorel (as Dr. George Dumurrier), Alberto de Mendoza (as Henry Dumurrier), John Ireland (as Inspector Wald), Riccardo Cucciolla (as Benjamin Wormser), Bill Vanders (as Insurance Agent), Franco Balducci (as Officer Loveday), Giuseppe Addobbati (as Brent), Félix Dafauce (as Royal Insurance Official), Jesús Puente (as Sergeant Rodriguez), George Rigaud (as Arthur Mitchell), Jean Sobieski (as Larry) |
| Actress | Marisa Mell (as Susan Dumurrier / Monica Weston), Elsa Martinelli (as Jane Bleeker), Faith Domergue (as Marta / Martha) |
| Director | Lucio Fulci |
| Director Of Photography | Alejandro Ulloa |
| Film Editor | Ornella Micheli |
| Music | Riz Ortolani |
| Production Company | Empire Films, Les Productions Jacques Roitfeld, Trébol Films C.C. |
| Production Designer | Nedo Azzini, Román Calatayud |
| Screenplay | Lucio Fulci, Roberto Gianviti, José Luis Martínez Mollá |
| Story | Lucio Fulci, Roberto Gianviti |
| Links | https://www.imdb.com/title/tt0065148/ |
