Picpus
Maigret
Berthe
Mascouvin
Lucas
Louis Dubief
Maître Laignan
Le Cloaguen
Le grand patron
Amadieu
Le docteur Pierre
La soeur de Le Cloaguen
Madame Le Cloaguen
Le petit employé (uncredited)
(uncredited)
Le clerc (uncredited)
Le coursier (uncredited)
Jacques (uncredited)
Madame Cognet (uncredited)
Le peintre (uncredited)
