Overview
A masked killer stalks an institution for mentally disturbed rich women.
Cast
- Klaus Kinski as Dr. Francis Clay
- Margaret Lee as Cheryl Hume
- Rosalba Neri as Anne Palmieri
- Jane Garret as Mara
- John Karlsen as Professor Osterman
- Gioia Desideri as Ruth
- Giangiacomo Elia as The Gardener (as John Ely)
- Monica Strebel as Nurse Helen
- Fernando Cerulli as Chaffeur
- Sandro Rossi as Policeman