Jean Gabin

~ as ~

The banker René Duchêne, alias Georges Baudin known as “Monsieur”

Philippe Noiret

~ as ~

Edmond Bernadac, industrialist

Mireille Darc

~ as ~

Suzanne, former maid of "Monsieur"

Liselotte Pulver

~ as ~

Mrs. Elisabeth Bernadac

Gaby Morlay

~ as ~

Mrs. Bernadac, Edmond's mother

Gabrielle Dorziat

~ as ~

“Monsieur”’s mother-in-law

Henri Crémieux

~ as ~

“Monsieur”’s father-in-law

Andrex

~ as ~

Antoine, small-time crook

Jean-Pierre Darras

~ as ~

José, small-time crook

Jean Lefebvre

~ as ~

Private detective