
Monsieur
Voltar- Jean GabinThe banker René Duchêne, alias Georges Baudin known as “Monsieur”
- Philippe NoiretEdmond Bernadac, industrialist
- Mireille DarcSuzanne, former maid of "Monsieur"
- Liselotte PulverMrs. Elisabeth Bernadac
- Gaby MorlayMrs. Bernadac, Edmond's mother
- Gabrielle Dorziat“Monsieur”’s mother-in-law
- Henri Crémieux“Monsieur”’s father-in-law
- AndrexAntoine, small-time crook
- Jean-Pierre DarrasJosé, small-time crook
- Jean LefebvrePrivate detective
- Berthe GranvalNathalie Bernadac, daughter of Edmond
- Jean-Paul MoulinotMaître Flamand, notary, friend of “Monsieur”
- Peter VogelMichel Corbeiln, writer
- Heinz BlauAlain Bernadac, son of Edmond
- Maryse MartinJustine, Bernadacs' cook
- Alain BouvetteMarc, small-time crook
- Marina BertiMrs. Danoni
- Claudio GoraShipowner Danoni, guest of the Bernadacs
- Max Elder"Monsieur's" manservant
- Armand MeffreBoss of the bistro
- Jean ChampionBoss of Suzanne's hotel
- Pierre MoncorbierLocksmith of the safe
- Angela MinerviniCafeteria waitress
- Christian BrocardUnembarrassed customer in the
- André DalibertTailor
- Paul FaivreVicar
- Michel NastorgDoctor
- Raoul HenryMr. Bretteville, guest of the Bernadacs
- René FleurDecorator
- Marc ArianCustomer at the bistro (sem créditos)
- Jean BlancheurConsumer (sem créditos)
- Georgette PeyronRestaurant waitress (sem créditos)
- Marcel PérèsBernadacs' gardener (sem créditos)