Opera

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

• 
  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