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

Berthe Granval as Nathalie Bernadac, daughter of Edmond

Jean-Paul Moulinot as Maître Flamand, notary, friend of “Monsieur”

Peter Vogel as Michel Corbeiln, writer

Heinz Blau as Alain Bernadac, son of Edmond

Maryse Martin as Justine, Bernadacs' cook

Alain Bouvette as Marc, small-time crook

Marina Berti as Mrs. Danoni

Claudio Gora as Shipowner Danoni, guest of the Bernadacs

Max Elder as "Monsieur's" manservant

Armand Meffre as Boss of the bistro

Jean Champion as Boss of Suzanne's hotel

Pierre Moncorbier as Locksmith of the safe

Angela Minervini as Cafeteria waitress

Christian Brocard as Unembarrassed customer in the

André Dalibert as Tailor

Paul Faivre as Vicar

Michel Nastorg as Doctor

Raoul Henry as Mr. Bretteville, guest of the Bernadacs

René Fleur as Decorator

Marc Arian as Customer at the bistro (uncredited)

Jean Blancheur as Consumer (uncredited)

Georgette Peyron as Restaurant waitress (uncredited)

Marcel Pérès as Bernadacs' gardener (uncredited)