Klaus Kinski

Dr. Francis Clay

Margaret Lee

Cheryl Hume

Rosalba Neri

Anne Palmieri

John Karlsen

Professor Osterman

Gioia Desideri

Ruth

Monica Strebel

Nurse Helen

Fernando Cerulli

Chaffeur

Giulio Baraghini

Policeman

Ettore Geri

Inspector

Carla Mancini

Nurse