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

as Edmond Bernadac, industrialist

as Suzanne, former maid of "Monsieur"

as Mrs. Elisabeth Bernadac

as Mrs. Bernadac, Edmond's mother

as “Monsieur”’s mother-in-law

as “Monsieur”’s father-in-law

as Antoine, small-time crook

as José, small-time crook

as Private detective

as Nathalie Bernadac, daughter of Edmond

as Maître Flamand, notary, friend of “Monsieur”

as Michel Corbeiln, writer

as Alain Bernadac, son of Edmond

as Justine, Bernadacs' cook

as Marc, small-time crook

as Mrs. Danoni

as Shipowner Danoni, guest of the Bernadacs

as "Monsieur's" manservant

as Boss of the bistro

as Boss of Suzanne's hotel

as Locksmith of the safe

as Cafeteria waitress

as Unembarrassed customer in the

as Tailor

as Vicar

as Doctor

as Mr. Bretteville, guest of the Bernadacs

as Decorator

as Customer at the bistro (uncredited)

as Consumer (uncredited)

as Restaurant waitress (uncredited)

as Bernadacs' gardener (uncredited)