4 mosche di velluto grigio

Corrado Olmi as Porter Dante Cleri as Coffin Salesman Pupita Lea Scuderoni as Funeral Exhibition Visitor (uncredited) Aldo Bufi Landi as Pathologist Calisto Calisti as Carlo Marosi Laura Troschel as Maria Francine Racette as Dalia Fulvio Mingozzi as Music Studio Manager Quinto Marziali as Funeral Exhibition Visitor (uncredited) Maurizio Streccioni as Funeral Exhibition Visitor (uncredited) Michael Brandon as Roberto Tobias Gildo Di Marco as Postman Tom Felleghy as Police Commissioner Pini Stefano Oppedisano as Bearded guy with girlfriend Sandro Dori as Funeral Exhibition Attendant (uncredited) Renzo Marignano as Funeral Exhibition Attendant (uncredited) Luigi Cozzi as Masked Killer in Theater (uncredited) Mimsy Farmer as Nina Tobias Jean-Pierre Marielle as Gianni Arrosio Marisa Fabbri as Amelia, the Maid Fabrizio Moroni as Mirko Pino Patti as Funeral Exhibition Attendant Bud Spencer as Diomede / Godfrey Ada Pometti as Extra (credit only) Franz Colangeli as Funeral Exhibition Visitor (uncredited) Stefano Satta Flores as Andrea Guerrino Crivello as Rambaldi, the Neighbor Shirley Corrigan as Girl at Party (uncredited) Giovanni Di Benedetto as Funeral Exhibition Attendant (uncredited) Oreste Lionello as The Professor Jacques Stany as Psychiatrist

Franco Di Giacomo Director of Photography Françoise Bonnot Editor Bruno Nicolai Conductor Dario Argento Director, Screenplay, Story Carlo Rambaldi Special Effects Roberto Forges Davanzati Assistant Camera Massimo Anzellotti Sound Effects Editor Ennio Morricone Original Music Composer Angelo Iacono Production Manager Mauro Marchetti Assistant Camera Luigi Cozzi Story, Assistant Director Giuseppe Lanci Camera Operator