Fernandel

Noël Annequin

Mireille Perrey

Blanche Annequin

Jeanne Moreau

Martine Annequin

Jacques Varennes

Hervé Annequin

Philippe Nicaud

José Annequin

Georges Chamarat

Judge Pierregot

Line Noro

Isabelle Annequin

Germaine Kerjean

Madame Frangier

André Carnège

The prosecutor

Yvonne Hébert

Madame De Marcielle

Fernand Sardou

The mechanic

Edmond Beauchamp

Professor Le Gossec

Henri Arius

A friend

Jacques Berlioz

The Director of the asylum

Raymond Souplex

Blaise Annequin

Frédéric Mariotti

A nurse (uncredited)

Laure Paillette

Blaise and Blanche's Maid (uncredited)

Jacqueline Pierreux

Irène (uncredited)

Jackie Sardou

A friend (uncredited)

Henri Vilbert

Doctor Marcel Picard (uncredited)