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

Credits: TheMovieDb.

Film Cast:

• Mark Elliot: Leigh McCloskey
• Rose Elliot: Irene Miracle
• Sara: Eleonora Giorgi
• Elise Stallone Van Adler: Daria Nicolodi
• Kazanian: Sacha Pitoëff
• Carol: Alida Valli
• Nurse: Veronica Lazăr
• Carlo: Gabriele Lavia
• Professor Arnold / Dr. Varelli: Feodor Chaliapin Jr.
• John, the Butler: Leopoldo Mastelloni
• Musical Student: Ania Pieroni
• Cook: James Fleetwood
• Man: Rosario Rigutini
• Shadow: Ryan Hilliard
• Music Teacher: Paolo Paoloni
• Cabdriver: Fulvio Mingozzi
• Bookbinder: Luigi Lodoli
• Old Man: Rodolfo Lodi
• Narrator (voice) (uncredited): Dario Argento
• Burning Building Cop (uncredited): Ettore Martini
• Tenant in New York Building (uncredited): Corinne Dunne
• Tenant in New York Building (uncredited): Filippo Perego

Film Crew:

• Story: Dario Argento
• Producer: Salvatore Argento
• Producer: Claudio Argento
• Music Arranger: Keith Emerson
• Second Unit Director: Mario Bava
• Art Direction: Giuseppe Bassan
• Camera Operator: Idelmo Simonelli
• Director of Photography: Romano Albani
• Costume Design: Massimo Lentini
• Set Decoration: Maurizio Garrone
• Set Decoration: Francesco Cuppini
• Special Effects: Germano Natali
• Hairstylist: Giancarlo De Leonardis
• Still Photographer: Francesco Bellomo
• Script Supervisor: Serena Canevari
• Hairstylist: Luciana Maria Costanzi
• Makeup Artist: Pierantonio Mecacci
• Sound Effects Editor: Attilio Gizzi
• Gaffer: Alberto Altibrandi
• Editor: Franco Fraticelli
• Sound Engineer: Franco Groppioni
• Assistant Director: Lamberto Bava
• Production Manager: Angelo Jacono
• Sound Effects: Luciano Anzellotti
• Production Assistant: Saverio Mangogna
• Music Arranger: Godfrey Salmon
• Production Assistant: Michela Prodan
• Boom Operator: Giancarlo Laurenzi
• Executive Producer: Guglielmo Garroni
• Sound Effects: Massimo Anzellotti
• Production Assistant: Anna Maria Galvinelli
• Second Assistant Director: Andrea Piazzesi
• Unit Manager: Cesare Jacolucci
• Production Manager: Andrew W. Garroni
• Administration: Solly V. Bianco
• Key Grip: Agostino Pascarella
• Sound Mixer: Romano Pampaloni
• Underwater Camera: Gianlorenzo Battaglia

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