Louis Jouvet

Inspector Ernest Plonche

Daniel Gélin

Jean Bompart

Dany Robin

Catherine Mareuil

Georges Chamarat

Auguste Bompart

Yolande Laffon

Madame de Mareuil

Renée Passeur

Léa

Catherine Erard

Odile de Frontin

Pierre Moncorbier

The valet of the Mareuils

Paul Barge

Commissioner Constant

Marcel Herrand

Charles Mareuil

Claude Achard

(uncredited)

Catherine Arley

A guest (uncredited)

Daniel Ceccaldi

The soldier who shoots badly at the funfair (uncredited)

Marius David

Brigadier (uncredited)

René de Obaldia

The orderly of the P.J. (uncredited)

Guy Lefranc