Discover
When a simple robbery at a research institute leads to a series of brutal murders, a blind puzzle maker (Karl Malden of A STREETCAR NAMED DESIRE) and a tenacious reporter (James Franciscus of MAROONED) begin their own investigation of the crimes. With nine different clues to follow, they uncover a shocking web of twisted genetics and dark sexual secrets that will finally lead them to a shattering climax of violence and suspense.
Original Release
02/12/1971
US Release
05/26/1971
Links
Cast
| Name | Character |
|---|
| James Franciscus | Carlo Giordani |
| Karl Malden | Franco Arnò |
| Catherine Spaak | Anna Terzi |
| Pier Paolo Capponi | Police Supt. Spini / Police Supt. Spimi |
| Horst Frank | Dr. Braun |
| Rada Rassimov | Bianca Merusi |
| Aldo Reggiani | Dr. Casoni |
| Carlo Alighiero | Dr. Calabresi |
| Vittorio Congia | Righetto (cameraman) / Righetto - Cameraman |
| Ugo Fangareggi | Gigi the Loser / Gigi - Loser |
Directors
Writers
Dario Argento, Luigi Cozzi, Dardano Sacchetti, Bryan Edgar Wallace
Cast
| Name | Character |
|---|
| James Franciscus | Carlo Giordani |
| Karl Malden | Franco Arnò |
| Catherine Spaak | Anna Terzi |
| Pier Paolo Capponi | Police Supt. Spini / Police Supt. Spimi |
| Horst Frank | Dr. Braun |
| Rada Rassimov | Bianca Merusi |
| Aldo Reggiani | Dr. Casoni |
| Carlo Alighiero | Dr. Calabresi |
| Vittorio Congia | Righetto (cameraman) / Righetto - Cameraman |
| Ugo Fangareggi | Gigi the Loser / Gigi - Loser |
| Tom Felleghy | Dr. Esson |
| Emilio Marchesini | Dr. Mombelli |
| Fulvio Mingozzi | Spimi's Man |
| Corrado Olmi | Morsella |
| Pino Patti | Barber |
| Umberto Raho | Manuel's Ex-Lover |
| Jacques Stany | Prof. Manera |
| Stefano Oppedisano | Taxi Driver |
| Ada Pometti | Telephone Operator |
| Walter Pinelli | Terzi's Butler |
Producers
| Name | Role |
|---|
| Salvatore Argento | Producer |
| Sergio Bonotti | Producer |
| Raoul Katz | Producer |
Editors
