La Vérité sur Bébé Donge

Danielle Darrieux

Elisabeth 'Bébé' Donge

Jean Gabin

François Donge

Gabrielle Dorziat

Mme d'Ortemont

Claude Génia

Jeanne Donge

Jacques Castelot

Doctor Jalabert

Daniel Lecourtois

Georges Donge

Marcel André

Investigating judge

Madeleine Lambert

Madame d'Onneville

Juliette Faber

Marthe, nurse

Jacqueline Porel

Françoise de P.

Gaby Bruyère

Girl in the taxi

Meg Lemonnier

Secretary

Alinda Kristensen

Madame Flament

Yvonne Claudie

Bridge player

Jean-Marc Tennberg

Liftman

Paul Bonifas

Traveler (uncredited)

Maurice Benard

Professor Gaspéri (uncredited)

André Darnay

Bridge player (uncredited)

Noël Darzal

Bridge player (uncredited)

Blanche Denège

Guest (uncredited)