Lino Ventura

Abel Davos

Jean-Paul Belmondo

Éric Stark

Sandra Milo

Liliane

Marcel Dalio

Arthur Gibelin

Michel Ardan

Henri Vintran, aka 'Riton'

Simone Desmaison

Thérèse Davos

Michèle Méritz

Sophie Fargier

Stan Krol

Raymond Naldi

Evelyne Ker

Gibelin's daughter

Betty Schneider

Little maid

France Asselin

Denise Vintran

Jean-Pierre Zola

Boss of the detective agency