A masked killer stalks an institution for mentally disturbed rich women.
Genres:
Klaus Kinski as Dr. Francis Clay
Rosalba Neri as Anne Palmieri
Jane Garret as Mara
Margaret Lee as Cheryl Hume
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
Giulio Baraghini as Policeman
Sandro Rossi as Policeman
Ettore Geri as Inspector
Antonio Radaelli as Policeman
Carla Mancini as Nurse
Franco Marletta as Male Nurse
Piero Nistri as Cheryl's Husband
Daniela Di Bitonto as Patient
Enzo Spitaleri as Ruth's Husband
Marco Mariani as Male Nurse
Gilberto Galimberti as Policeman
Rosanna Braida as Patient
Lina Franchi as Nurse Killed with Scythe (uncredited)
Made by edimario