| Actor | William Berger (as Professor Fritz Farrel), Maurice Poli (as Nick Chaney), Howard Ross (as Jack Davidson), Mauro Bosco (as Jacques), Teodoro Corrà (as George Stark) |
| Actress | Ira von Fürstenberg (as Trudy Farrel), Edwige Fenech (as Marie Chaney), Ely Galleani (as Isabel), Helena Ronee (as Peggy Davidson), Edith Meloni (as Jill Stark) |
| Assistant | Mario Bianchi (as Assistant Director) |
| Cinematographer | Antonio Rinaldi |
| Composer | Piero Umiliani |
| Creator | Giulia Mafai (as Costume Design), Ettore Catalucci (as Special Effects ( Optical Effects )), Oretta Melaranci (as Make-up) |
| Director, Film Editor | Mario Bava |
| Producer | Luigi Alessi |
| Production Company | Produzioni Atlas Consorziate |
| Production Designer | Giulia Mafai |
| Screenwriter, Screen Story Writer | Mario di Nardo |
| Sound | Leopoldo Rosi |
| Links | http://www.imdb.com/title/tt0065553 · https://www.davinotti.com |
