 | Gianni Garko als Nicola |
 | Agostina Belli als Sdenka |
 | Roberto Maldera als Jovan (as Mark Roberts) |
 | Cinzia De Carolis als Irina |
 | Teresa Gimpera als Elena |
 | Bill Vanders als Gorca Ciuvelak |
 | Umberto Raho als Dr. Tosi |
 | Maria Monti als The Witch |
 | Rosita Torosh als Nurse |
 | John Bartha als Sawmill Owner |
 | Tom Felleghy als Police Commissioner |
| Giorgio Ferroni | Director |
| Eduardo Manzanos | Screenplay |
| Romano Migliorini | Screenplay |
| Gianbattista Mussetto | Screenplay |
| Luigi Mariani | Producer |
| Giorgio Gaslini | Music |
| Manuel Berenguer | Director of Photography |
| Gianmaria Messeri | Editor |
| Carlo Rambaldi | Special Effects |
| Aleksey Konstantinovich Tolstoy | Novel |
| Massimo Giustini | Makeup Artist |
| Pierantonio Mecacci | Makeup Artist |
| Adolfo Ponte | Makeup Artist |
| Eduardo Manzanos | Producer |
| Sebastiano Celeste | Camera Operator |
| Eugenio Liverani | Set Designer |
| Gianni Siragusa | Assistant Director |
| Eugenio Liverani | Art Direction |
