
Picpus is a street and a subway stop where a number of murders have been committed. Maigret tries to find the killer.

as Maigret

as Berthe

as Mascouvin

as Lucas

as Louis Dubief

as Maître Laignan

as Le Cloaguen

as Le grand patron

as Amadieu

as Le docteur Pierre

as La soeur de Le Cloaguen

as Madame Le Cloaguen

as Le petit employé (uncredited)

as (uncredited)

as (uncredited)

as (uncredited)

as Le clerc (uncredited)

as Le coursier (uncredited)

as (uncredited)

as Jacques (uncredited)

as Madame Cognet (uncredited)

as Le peintre (uncredited)

as (uncredited)

as (uncredited)

as (uncredited)

as (uncredited)

as Marie, la bonne (uncredited)

as Un inspecteur (uncredited)

as Le garçon du buffet (uncredited)

as Madame Bertaud (uncredited)

as La patronne de l'hôtel (uncredited)

as Bouffartigues (uncredited)

as Eliane (uncredited)

as La concierge de Jeanne Dumont (uncredited)