Cast
Guillaume de Sax
Maître Laignan
Pierre Palau
Le docteur Pierre
Édouard Francomme
(uncredited)
Héléna Manson
Marie, la bonne (uncredited)
Henri Vilbert
Amadieu
Gabrielle Fontan
La soeur de Le Cloaguen
Marcel Duhamel
Le peintre (uncredited)
Juliette Faber
Berthe
Jean Tissier
Mascouvin
Henri Charrett
(uncredited)
Jean Dasté
Le clerc (uncredited)
France Delahalle
(uncredited)
Colette Régis
Madame Le Cloaguen
Marguerite Ducouret
Madame Cognet (uncredited)
Frédéric Mariotti
Le garçon du buffet (uncredited)
Huguette Vivier
Eliane (uncredited)
Édouard Delmont
Le Cloaguen
Jean Daurand
Le coursier (uncredited)
Maximilienne
Madame Bertaud (uncredited)
Albert Préjean
Maigret
André Gabriello
Lucas
Noël Roquevert
Louis Dubief
Antoine Balpêtré
Le grand patron
Jacques Denoël
Jacques (uncredited)
Pierre Ferval
(uncredited)
Maurice Marceau
Un inspecteur (uncredited)
Georges Gosset
(uncredited)
Marcelle Rexiane
La patronne de l'hôtel (uncredited)