
Police Comissioner Datti is investigating the murder of a female doctor whose murderer seems to be a thirty-fivish year old man. Soon another murder follows: Pianist Robert Dominici's girlfriend is found killed. The killer also challenges Datti on the phone and says he can't be caught since he has a secret which makes him invulnerable. In the meantime the clues seems to point in strange directions...

as Robert Dominici

as Hélène Martell

as Inspector Datti

as Susanna

as Davide

as Agent Marchi

as Gloria Datti

as Dr. Carla Pesenti

as Dr. Vanni

as Robert's Mother

as Chief Physician

as Agent Corsi

as Father Giuliano

as Inspector

as Aging Expert


as Andrea

as Danzil, a Cop

as Swordmaster


as Laura, Venice Prostitute


as Mother (uncredited)

as Man in Police Line-Up (uncredited)

as Party Guest (uncredited)

as Woman at Robert's Piano Concert (uncredited)

as Man That Gets on Moped at Station (uncredited)

as Man at Robert's Piano Concert (uncredited)

as Man in Restroom (uncredited)