| Actor | Stelvio Rosi (as Serge Chekov), Pasquale Basile (as The Detective), Gérard Tichy (as Professor Leon Droila), José Cárdenas (as 2nd Guard), Carlos Quiney (as The Butler), Isarco Ravaioli (as Town's Mayor), Paul Naschy (as Igor), Alessandro Perrella |
| Actress | Maria Pia Conte (as Nadia Mihaly), Dyanik Zurakowska (as Doris Droila), Aurora de Alba (as Mary), Eleonora Vargas, Giuliana Garavaglia, Carla Mancini |
| Art Director | Francesco Di Stefano, Eduardo Torres |
| Assistant | Maria Grazia Grossi (as Assistant Director), Martín Sacristán (as Assistant Director) |
| Creator | Julián Ruiz (as Make-up), Bianca Verdirosa (as Make-up), Enzo Alvaro Di Liberto (as Special Effects) |
| Director | José Luis Merino |
| Director Of Photography | Modesto Rizzolo |
| Film Editor | Sandro Lena |
| Music | Francesco De Masi |
| Producer | Ramona Plana |
| Production Company | Petruka Films, Prodimex Film |
| Sound | Nick Alexander |
| Writer | José Luis Merino, Enrico Colombo |
