Rosanna Schiaffino

Sonia

Gastone Moschin

Commissario Emiliano Borghini

George Ardisson

Amedeo Furlan aka il Laureando

Antonio Casagrande

Gennarino

Emma Danieli

Lucia Bencivenga

Giacomo Furia

Il brigadiere Santini

Gisela Hahn

The German Girl

Leopoldo Trieste

Brigadiere Spanò

Liana Trouché

Luisa - Borghini's wife

Mario Valdemarin

Ferrari

Maurice Ronet

Vittorio Cazzaniga

Carlo Giuffrè

Antonio Carnevale aka Teodoro

Annie Cordy

Pupa

Aldo Bufi Landi

The Appuntato

Jean Lefebvre

Dindino

Michele Gammino

Brigadiere Frascà

Piero Gerlini

Monsignor Guidardini

Roger Coggio

Cristoforo

Nerina Montagnani

The old Lady in black

Lorenzo Piani

Roby - Borghini's son

Ada Pometti

Anna Maria - Gennarino's daughter

Luciano Rossi

The Polish Sailor

Vittorio Stagni

Brigadiere Cacace

Bruno Scipioni

Brigadiere Talentini

Alfredo Varelli

Clara Bindi

The Lady in Nightdress

Attilio Dottesio

The Man Chained at the Lamppost (uncredited)

Tom Felleghy

The Switchboard Operator (uncredited)

Sergio Scarchilli

Policeman (uncredited)