Overview
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 as Betty
- Ian Charleson as Marco
- Urbano Barberini as Inspector Alan Santini
- Daria Nicolodi as Mira
- Coralina Cataldi-Tassoni as Giulia
- Antonella Vitale as Marion
- William McNamara as Stefano
- Barbara Cupisti as Signora Albertini
- Antonino Iuorio as Baddini (as Antonio Juorio)
- Carola Stagnaro as Alma's mother