Marcello Mastroianni

Renato La Torre

Lea Padovani

Irene

Andrea Checchi

Il commissario Constantini

Marga Cella

La signora Inghirami

Karl Ludwig Diehl

Massimo Ruska

Emma Baron

Elvira Pacetti

Gaetano Verna

sostituto procuratore

Amilcare Pettinelli

commendator Donato Angioletti

Alda Mangini

adultera in commissariato

Giacomo Gentilomo

Director

Alvaro Mancori

Director of Photography

Carlo Rustichelli

Original Music Composer

Gastone Medin

Production Design

Otello Colangeli

Editor

Silvana Magnoni

Story

Ernesto Guida

First Assistant Director

Mario Campagna

Special Effects

Fritz Del Fauro

Unit Manager

Luigi Carpentieri

Producer

Ezio D'Errico

Screenplay

Ermanno Donati

Producer

Franco Brusati

Screenplay

Gaspare Cataldo

Screenplay

Giacomo Gentilomo

Screenplay

Giovanni Rossi

Sound

Silvio Clementelli

Production Manager

Alberto Boccianti

Set Decoration

Dina Di Bari

Costume Design

Franco Palombi

Makeup Artist

Enrico Palmieri

Sound