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