"On a rainy night, eccentric tramp Mr. La Souris finds a corpse. But the body soon vanishes in his car leaving only his wallet. While the police start investigating a missing person report, La Souris concocts a plan to secure his find."
Raimu
as Antonin Ramatuel / Monsieur La Souris
Aimé Clariond
as Simon Negretti
Paul Amiot
as Commissioner Lucas
Raymond Aimos
as Monsieur Cupidon
Charles Granval
as Laborde
René Bergeron
as Inspector Lognon
Pierre Jourdan
as Frédéric Muller
Marcel Melrac
as Jim
Jo Dervo
as Fred
Micheline Francey
as Lucile Boisvin
Marie Carlot
as Dora
Gilbert Gil
as Christian Osting
Paul Demange
as Fat lady’s husband (uncredited)
Max Doria
as (uncredited)
Fernand Flament
Madhyanah Foy
Émile Genevois
as Hunter (uncredited)
Georges Gosset
Paule Langlais
as Young woman (uncredited)
Robert Le Fort
as Coffee boy (uncredit)
Made Siamé
as Fat lady (uncredited)
Georges Lacombe
Director
Georges Simenon
Novel