Albert Préjean

Character: Maigret

Juliette Faber

Character: Berthe

Jean Tissier

Character: Mascouvin

André Gabriello

Character: Lucas

Noël Roquevert

Character: Louis Dubief

Guillaume de Sax

Character: Maître Laignan

Édouard Delmont

Character: Le Cloaguen

Antoine Balpêtré

Character: Le grand patron

Henri Vilbert

Character: Amadieu

Pierre Palau

Character: Le docteur Pierre

Gabrielle Fontan

Character: La soeur de Le Cloaguen

Colette Régis

Character: Madame Le Cloaguen

Jean-Marie Boyer

Character: Le petit employé (uncredited)

Albert Brouett

Character: (uncredited)

Henri Charrett

Character: (uncredited)

Raymond Dardelin

Character: (uncredited)

Jean Dasté

Character: Le clerc (uncredited)

Jean Daurand

Character: Le coursier (uncredited)

France Delahalle

Character: (uncredited)

Jacques Denoël

Character: Jacques (uncredited)

Marguerite Ducouret

Character: Madame Cognet (uncredited)

Marcel Duhamel

Character: Le peintre (uncredited)

Pierre Ferval

Character: (uncredited)

Fabienne Fortaire

Character: (uncredited)

Édouard Francomme

Character: (uncredited)

Georges Gosset

Character: (uncredited)

Héléna Manson

Character: Marie, la bonne (uncredited)

Maurice Marceau

Character: Un inspecteur (uncredited)

Frédéric Mariotti

Character: Le garçon du buffet (uncredited)

Maximilienne

Character: Madame Bertaud (uncredited)

Marcelle Rexiane

Character: La patronne de l'hôtel (uncredited)

André Varennes

Character: Bouffartigues (uncredited)

Huguette Vivier

Character: Eliane (uncredited)

Janine Viénot

Character: La concierge de Jeanne Dumont (uncredited)