Inspector Luca Peretti

Chief Marò

Giorgio Canavese

Dr. Anna Borgese

Brigadier Bozzi (as Manolo Zarzo)

Paola Rossi, the teacher

Alessandro Moroni

Mrs. Paradisi

Oliviero Moroni

Mattia Guardapelle

Eleonora Moroni

Beniamino

Carla Moroni

Head of Insurance Company

Stefania Moroni (as Daniela Rachele Barnes)

Vincenzo Paradisi

Adele Rudigiani

Rag. Civitelli

Servant at Moroni's home

Postman witness

Servant at Moroni's home

Jib crane owner

Woman witness in post office

Silvestri

Barman at Bar Latteria

Witness in post office

Giorgio Canavese's Bodyguard (uncredited)

Driver in Moroni's Home (uncredited)

Mario Ansuini (uncredited)

Policeman in the Ansuini Crime Scene (uncredited)

Kidnapper (uncredited)