Shock Troop
Stoßtrupp 1917 (original)
Starring Beppo Brem, Ludwig Schmid-Wildy, Max Zankl, Hans Pössenbacher, Karl Hanft, Heinz Evelt, Hans Erich Pfleger, Georg Emmerling, Toni Eggert, Albert Penzkofer
It's a drama and war movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.