Horror / Thriller /

Score: 66.3%( 633 votes )

Overview: A young man returns from Rome to his sister's satanic New York apartment house.

Cast:

Leigh McCloskey
Mark Elliot

Irene Miracle
Rose Elliot

Eleonora Giorgi
Sara

Daria Nicolodi
Elise Stallone Van Adler

Sacha Pitoëff
Kazanian

Alida Valli
Carol

Veronica Lazăr
Nurse

Gabriele Lavia
Carlo

Feodor Chaliapin Jr.
Professor Arnold / Dr. Varelli

Leopoldo Mastelloni
John, the Butler

Ania Pieroni
Musical Student

James Fleetwood
Cook

Rosario Rigutini
Man

Ryan Hilliard
Shadow

Paolo Paoloni
Music Teacher

Fulvio Mingozzi
Cabdriver

Luigi Lodoli
Bookbinder

Rodolfo Lodi
Old Man

Dario Argento
Narrator (voice) (uncredited)

Ettore Martini
Burning Building Cop (uncredited)

Corinne Dunne
Tenant in New York Building (uncredited)

Filippo Perego
Tenant in New York Building (uncredited)