1944
Le commissaire Maigret
Cécile
Madame Boynet
Madame Petitot, la concierge
Nouchi
Lucas (as Gabriello)
Dandurand
Machepied
Gérard Pardon
Dr. Pierre
Le directeur de la P.J.
Le juge d'instruction (as Henri Bonvalet)
Monfils
Léopold (uncredited)
L'amie de la concierge (uncredited)
Le serrurier (uncredited)
Le médecin (uncredited)
L'homme au tandem (uncredited)
Le chauffeur de taxi (uncredited)
Une amie de Madame Petiot (uncredited)
La femme de ménage (uncredited)
Un complice de Dandurand (uncredited)
Un inspecteur (uncredited)