Madness Rules
Matto regiert (original)
Starring Heinrich Gretler, Heinz Woester, Irene Naef, Sigfrit Steiner, Friedrich Braun, Otto Brefin, Gottlieb Büchi, Zarli Carigiet, Fritz Delius, Hugo Döblin
It's a crime and drama movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United Kingdom.