Synopsis
When socialite and heiress Julie Wardh begins receiving blackmail letters attributed to a mysterious serial killer, she suspects her cruel and sadistic former lover Jean is behind them. With her husband Neil frequently out of town, she falls into the arms of her friend's cousin George, and as the unknown assassin begins to make his move, she fears that one of the three men in her life may be the killer.
Cast

Edwige Fenech
Julie Wardh

George Hilton
George Corro

Ivan Rassimov
Jean

Conchita Airoldi
Carol Brandt

Manuel Gil
Dr. Arbe

Carlo Alighiero
Commissioner

Alberto de Mendoza
Neil Wardh

Bruno Corazzari
The Killer
Luis de Tejada
Inspector
Marella Corbi
Victim Who Escapes from the Killer

Miguel del Castillo
Spanish Doctor

Brizio Montinaro
Party Guest
Pouchi
Victim in the Shower

Diomira Vidotto
Room Maid

Giuseppe Marrocco
Neighbor (uncredited)
Francesco Narducci
Police Photographer (uncredited)

Oscar Sciamanna
Party Guest (uncredited)
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