| Actor | Flavio Bucci (as Daniel, The Blind Man (Il Cieco)), Miguel Bosé (as Mark), Rudolf Schündler (as Prof. Milius), Udo Kier (as Dr. Frank Mandel), Jacopo Mariani (as Albert), Fulvio Mingozzi (as Taxi Driver), Renato Scarpa (as Prof. Verdegast), Giuseppe Transocchi (as Pavlo), Giovanni Di Bernardo (as Police Inspector), Salvatore Capozzi (as Dancer), Alfredo Raino (as Dancer) |
| Actress | Barbara Magnolfi (as Olga), Susanna Javicoli (as Sonia), Eva Axén (as Pat Hingle), Alida Valli (as Miss Tanner), Joan Bennett (as Madame Blanc), Margherita Horowitz (as Teacher), Franca Scagnetti (as Cook), Serafina Scorceletti (as 2nd Cook), Lela Svasta (as Helena Markos), Renata Zamengo (as Caroline), Alessandra Capozzi (as Dancer), Diana Ferrara (as Dancer), Cristina Latini (as Dancer), Claudia Zaccari (as Dancer) |
| Assistant | Antonio Gabrielli (as Assistant Director) |
| Creator | Germano Natali (as Special Effects), Pierangelo Cicoletti (as Costume Design), Pierantonio Mecacci (as Make-up (Trucco)), Maria Teresa Corridoni (as Make-up (Trucco)), Piero Mecacci (as Make-up (Trucco)), Aldo Signoretti (as Make-up (Trucco)) |
| Director | Dario Argento |
| Director Of Photography | Luciano Tovoli |
| Executive Producer | Salvatore Argento |
| Film Editor | Franco Fraticelli |
| Music | Dario Argento |
| Music By | Goblin |
| Producer | Claudio Argento |
| Production Company | Seda Spettacoli |
| Production Designer | Giuseppe Bassan |
| Sound | Luciano Anzellotti |
| Starring | Jessica Harper (as Suzy Bannion), Stefania Casini (as Sara) |
| Writer | Dario Argento, Daria Nicolodi |
| Links | https://www.imdb.com/title/tt0076786/ · https://www.davinotti.com |
