1h 22m
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Cecile, a young girl who goes to the offices of the Judicial Police several times in a row to complain about nightly visits to the apartment she occupies with her aunt, is not taken seriously by the police until she the day she is found murdered.
Albert Préjean
Le commissaire Maigret
Santa Relli
Cécile
Germaine Kerjean
Madame Boynet
Luce Fabiole
Madame Petitot, la concierge
André Gabriello
Lucas (as Gabriello)
Jean Brochard
Dandurand
Yves Deniaud
Machepied
André Reybaz
Gérard Pardon
Marcel Carpentier
Dr. Pierre
Marcel André
Le directeur de la P.J.
Henry Bonvallet
Le juge d'instruction (as Henri Bonvalet)
Charles Blavette
Monfils
France Asselin
Hélène Pardon (uncredited)
Jacques Beauvais
Monsieur Paul (uncredited)
Jean Clarieux
Voyageur dans le métro (uncredited)
Gustave Gallet
Le médecin (uncredited)
Georges Gosset
L'homme au tandem (uncredited)
Jean Martin
Le garçon d'étage (uncredited)
Marcel Melrac
Le chauffeur de taxi (uncredited)
Geneviève Morel
Une amie de Madame Petiot (uncredited)
Julienne Paroli
La femme de ménage (uncredited)
Maurice Salabert
Un inspecteur (uncredited)
Henri Vilbert
Un inspecteur (uncredited)