Mio caro assassino

George Hilton

Inspector Luca Peretti

Salvo Randone

Chief Marò

William Berger

Giorgio Canavese

Marilù Tolo

Dr. Anna Borgese

Manuel Zarzo

Brigadier Bozzi (as Manolo Zarzo)

Patty Shepard

Paola Rossi, the teacher

Piero Lulli

Alessandro Moroni

Helga Liné

Mrs. Paradisi

Tullio Valli

Oliviero Moroni

Dante Maggio

Mattia Guardapelle

Dana Ghia

Eleonora Moroni

Alfredo Mayo

Beniamino

Mónica Randall

Carla Moroni

Corrado Gaipa

Head of Insurance Company

Lara Wendel

Stefania Moroni (as Daniela Rachele Barnes)

Francesco Di Federico

Vincenzo Paradisi

Lola Gaos

Adele Rudigiani

Sergio Mendizábal

Rag. Civitelli

Sofia Dionisio

Servant at Moroni's home

Luigi Antonio Guerra

Postman witness

Elisa Mainardi

Servant at Moroni's home

Enzo Fiermonte

Jib crane owner

Annamaria Chio

Woman witness in post office

Antonio Spaccatini

Silvestri

Guerrino Crivello

Barman at Bar Latteria

Andrea Scotti

Witness in post office

Pietro Ceccarelli

Giorgio Canavese's Bodyguard (uncredited)

Jean-Pierre Clarain

Driver in Moroni's Home (uncredited)

Remo De Angelis

Mario Ansuini (uncredited)

Giuseppe Marrocco

Policeman in the Ansuini Crime Scene (uncredited)

Sergio Testori

Kidnapper (uncredited)