Brelan d'as
Anthology film with three shorts each featuring a famous detective: Monsieur Wens, Lemmu Caution and Maigret.
Starring Michel Simon, Raymond Rouleau, John van Dreelen, André Dalibert, René Génin, Arlette Merry, Jacqueline Porel, Maurice Teynac, Reinhard Kolldehoff, Inge Langdut
Watch "Brelan d'as" on Netflix released in 1952. It's a crime and mystery movie, and has a rating of 5.8 out of 10 from Imdb which is fairly okay for this kind of movie.