The banker René Duchêne, alias Georges Baudin known as “Monsieur”
Jean Gabin
Edmond Bernadac, industrialist
Philippe Noiret
Suzanne, former maid of "Monsieur"
Mireille Darc
Mrs. Elisabeth Bernadac
Liselotte Pulver
Mrs. Bernadac, Edmond's mother
Gaby Morlay
“Monsieur”’s mother-in-law
Gabrielle Dorziat
“Monsieur”’s father-in-law
Henri Crémieux
Antoine, small-time crook
Andrex