
99 minutes
2/1/1977
An American newcomer to a prestigious German ballet academy comes to realize that the school is a front for something sinister amid a series of grisly murders.

Jessica Harper
as Suzy Bannion

Stefania Casini
as Sara

Flavio Bucci
as Daniel

Miguel Bosé
as Mark

Barbara Magnolfi
as Olga

Susanna Javicoli
as Sonia

Eva Axén
as Pat Hingle

Rudolf Schündler
as Prof. Milius

Udo Kier
as Dr. Frank Mandel

Alida Valli
as Miss Tanner

Joan Bennett
as Madame Blanc

Margherita Horowitz
as Teacher

Jacopo Mariani
as Albert

Fulvio Mingozzi
as Taxi Driver

Franca Scagnetti
as Cook

Renato Scarpa
as Prof. Verdegast
Serafina Scorceletti
as 2nd Cook
Giuseppe Transocchi
as Pavlo

Renata Zamengo
as Caroline
Alessandra Capozzi
as Dancer
Salvatore Capozzi
as Dancer
Diana Ferrara
as Dancer
Cristina Latini
as Dancer
Alfredo Raino
as Dancer
Claudia Zaccari
as Dancer

Dario Argento
as Narrator (voice) (uncredited)

Daria Nicolodi
as Woman at Airport (uncredited)

Marina Pierro
as Figurant (uncredited)