Trailer
Cast
Dario Argento
Narrator (voice) (uncredited)
Eleonora Giorgi
Sara
Sacha Pitoëff
Kazanian
Gabriele Lavia
Carlo
Leopoldo Mastelloni
John, the Butler
Filippo Perego
Tenant in New York Building (uncredited)
Leigh McCloskey
Mark Elliot
Veronica Lazăr
Nurse
Ania Pieroni
Mater Lachrymarum
Ettore Martini
Burning Building Cop (uncredited)
Corinne Dunne
Tenant in New York Building (uncredited)
Anna Valentino
Smiling Girl in Library (uncredited)
Daria Nicolodi
Elise Stallone Van Adler
Alida Valli
Carol
Feodor Chaliapin Jr.
Professor Arnold / Dr. Varelli
Paolo Paoloni
Music Teacher
Irene Miracle
Rose Elliot
Fulvio Mingozzi
Cabdriver