A young opera singer is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.
Movie tag line: "Obsession. Murder. Madness."
Production companies:
Character: Betty
Character: Marco
Character: Inspector Alan Santini
Character: Mira
Character: Giulia
Character: Marion
Character: Stefano
Character: Signora Albertini
Character: Baddini (as Antonio Juorio)
Character: Alma's mother
Character: Alma
Character: Maurizio, the raven trainer
Character: Maria, the assistant director
Character: Miro
Character: Cop #1
Character: Mara Czekova's assistant
Character: Cop #2
Character: Lady Macbeth (soprano) (singing voice)
Character: Macbeth (bass) (singing voice)
Character: Narrator (Italian version) (voice) (uncredited)
Character: Inspector Daniele Soave (uncredited)
Character: Worker in the backround (uncredited)