Michael Brandon
Roberto Tobias
A musician is stalked by an unknown homicidal maniac, who blackmails him for the accidental killing of another stalker.
4 mosche di velluto grigio
Roberto Tobias
Nina Tobias
Gianni Arrosio
Pathologist
Carlo Marosi
Amelia, the Maid
The Professor
Mirko
Porter
Andrea
Maria
Dalia
Diomede / Godfrey
Coffin Salesman
Rambaldi, the Neighbor
Postman
Police Commissioner Pini
Musician
Music Studio Manager
Bearded guy with girlfriend
Режисер
