| Directed by |
Dario Argento |
|
| Screenplay by |
Dario Argento |
|
| Cast: | ||
| Suzy Bannion | Jessica Harper | |
| Sara | Stefania Casini | |
| Daniel | Flavio Bucci | |
| Mark | Miguel Bosé | |
| Olga | Barbara Magnolfi | |
| Sonia | Susanna Javicoli | |
| Pat Hingle | Eva Axén | |
| Prof. Milius | Rudolf Schündler | |
| Dr. Frank Mandel | Udo Kier | |
| Miss Tanner | Alida Valli | |
| Madame Blanc | Joan Bennett | |
| Teacher | Margherita Horowitz | |
| Taxi Driver | Fulvio Mingozzi | |
| Prof. Verdegast | Renato Scarpa | |
| Pavlo | Giuseppe Transocchi | |
| Caroline | Renata Zamengo | |
| Narrator (voice) | Dario Argento | |
| Figurant | Marina Pierro | |
| Helena Markos | Lela Svasta | |
| Director of photography |
Luciano Tovoli |
|
| Music composed by |
Dario Argento |
|
| Year: | 1977 | |
| Country: | Italy | |
| Language: | Italian Russian English German Latin | |