Comradeship
Kameradschaft (original)
Starring Alexander Granach, Fritz Kampers, Ernst Busch, Elisabeth Wendt, Gustav Püttjer, Oskar Höcker, Daniel Mendaille, Georges Charlia, Andrée Ducret, Alex Bernard
It's a drama movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.