"Picpus is a street and a subway stop where a number of murders have been committed. Maigret tries to find the killer."
Albert Préjean
as Maigret
Juliette Faber
as Berthe
Jean Tissier
as Mascouvin
André Gabriello
as Lucas
Noël Roquevert
as Louis Dubief
Guillaume de Sax
as Maître Laignan
Édouard Delmont
as Le Cloaguen
Antoine Balpêtré
as Le grand patron
Henri Vilbert
as Amadieu
Pierre Palau
as Le docteur Pierre
Gabrielle Fontan
as La soeur de Le Cloaguen
Colette Régis
as Madame Le Cloaguen
Jean-Marie Boyer
as Le petit employé (uncredited)
Albert Brouett
as (uncredited)
Henri Charrett
Raymond Dardelin
Jean Dasté
as Le clerc (uncredited)
Jean Daurand
as Le coursier (uncredited)
France Delahalle
Jacques Denoël
as Jacques (uncredited)
Marguerite Ducouret
as Madame Cognet (uncredited)
Marcel Duhamel
as Le peintre (uncredited)
Pierre Ferval
Fabienne Fortaire
Édouard Francomme
Georges Gosset
Héléna Manson
as Marie, la bonne (uncredited)
Maurice Marceau
as Un inspecteur (uncredited)
Frédéric Mariotti
as Le garçon du buffet (uncredited)
Maximilienne
as Madame Bertaud (uncredited)
Marcelle Rexiane
as La patronne de l'hôtel (uncredited)
André Varennes
as Bouffartigues (uncredited)
Huguette Vivier
as Eliane (uncredited)
Janine Viénot
as La concierge de Jeanne Dumont (uncredited)
Richard Pottier
Director
Jean-Paul Le Chanois
Adaptation
Georges Simenon
Novel
