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
Funeral Exhibition Attendant
Extra (credit only)
Psychiatrist
Funeral Exhibition Visitor (uncredited)
Girl at Party (uncredited)
Masked Killer in Theater (uncredited)
Funeral Exhibition Attendant (uncredited)
Extra (uncredited)
Delia's Mother (uncredited)