Synopsis
A young opera singer is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.
Cast

Cristina Marsillach
Betty

Ian Charleson
Marco

Urbano Barberini
Inspector Alan Santini

Daria Nicolodi
Mira

Coralina Cataldi-Tassoni
Giulia

Antonella Vitale
Marion

William McNamara
Stefano

Barbara Cupisti
Signora Albertini

Antonino Iuorio
Baddini (as Antonio Juorio)

Carola Stagnaro
Alma's mother

Francesca Cassola
Alma
Maurizio Garrone
Maurizio, the raven trainer
Cristina Giachino
Maria, the assistant director
György Gyõriványi
Miro
Bjorn Hammer
Cop #1

Peter Pitsch
Mara Czekova's assistant

Sebastiano Somma
Cop #2

Elizabeth Norberg-Schulz
Lady Macbeth (soprano) (singing voice)

Michele Pertusi
Macbeth (bass) (singing voice)

Dario Argento
Narrator (Italian version) (voice) (uncredited)

Michele Soavi
Inspector Daniele Soave (uncredited)

Karl Zinny
Worker in the backround (uncredited)
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