A wealthy industrialist, Roger de Vetheuil, married, feels assured of aging in peace. Then appears a blackmailer who accuses him of being a usurper, actually called Jean Pelletier, a mobster well known to police. Vetheuil, judging himself slandered, refuses to listen to his tormentor and goes to the police. The man speaks. The scandal is public soon ...

Charles Vanel
Roger de Vétheuil

Jules Berry
Lucien Sarrow

Suzy Prim
Michèle Allain

Tania Fédor
Anna de Vétheuil

Marcelle Géniat
Mrs. Pelletier

Jean Claudio
Paul de Vétheuil
Annie France
Barmaid

Pierre Palau
Leduc, first blackmailer

Marcel Melrac
Gendarme

Paul Amiot
President
Christian Argentin
Anwalt, lawyer

Eddy Debray
An accused

Jean Tissier
Travel agency employee

Auguste Bovério
Pierre

Marcel Duhamel
Domestic (uncredited)