Der merkwürdige Herr Victor
L'étrange Monsieur Victor (original)
Starring Raimu, Madeleine Renaud, Pierre Blanchar, Viviane Romance, Andrex, Marcelle Géniat, Georges Flamant, Charles Blavette, Marcel Maupi, Charblay
It's a crime and drama movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.