Schwarze Fackel
Flame in the Streets (original)
Starring John Mills, Sylvia Syms, Brenda De Banzie, Earl Cameron, Johnny Sekka, Meredith Edwards, Ann Lynn, Wilfrid Brambell, Corinne Skinner-Carter, Newton Blick
It's a drama movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.