cast
- Niels Gullov
- Mr. Heins
- Erica Sinisi
- Sara
- Mariangela Giordano
- Kathryn
- Michel Hans Adatte
- Franz
- Kelly Leigh Curtis
- Miriam Kreisl
- Tomas Arana
- Damon
- Angelika Maria Boeck
- Mrs. Heins
- Roberto Corbiletto
- Martin
- Herbert Lom
- Gran Vecchio
- Donald O'Brien
- Jonathan
crew
- Michele Soavi
- Director, Screenwriter
- Dario Argento
- Producer, Screenwriter
- Mario Cecchi Gori
- Producer
- Giovanni Romoli
- Screenwriter
- Raffaele Mertes
- Cinematographer
- Pino Donaggio
- Composer (Music Score)
- Franco Fraticelli
- Editor
- Vera Cozzolino
- Costume Designer
