Director/a
Fernando Di Leo
DIRECTOR/A
Reparto (por orden de créditos)
Klaus Kinski
Dr. Francis Clay
Margaret Lee
Cheryl Hume
Rosalba Neri
Anne Palmieri
Jane Garret
Mara
John Karlsen
Professor Osterman
Gioia Desideri
Ruth
Giangiacomo Elia
The Gardener
Fernando Cerulli
Augusto
Sandro Rossi
Policeman
Giulio Baraghini
Ettore Geri
Inspector
Antonio Radaelli
Monica Strebel
Nurse Helen
Carla Mancini
Nurse
Franco Marletta
Male Nurse
Piero Nistri
Cheryl's Husband
Daniela Di Bitonto
Patient
Enzo Spitaleri
Ruth's Husband
Marco Mariani
Gilberto Galimberti
Rosanna Braida
Lina Franchi
Nurse Killed with Scythe(uncredited)