Riot in Juvenile Prison
Starring Jerome Thor, Marcia Henderson, Scott Marlowe, John Hoyt, Virginia Aldridge, Dorothy Provine, Richard Tyler, Jack Grinnage, Ann Doran, Craig Slocum
It's a crime and drama movie, and has a rating of 4.9 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Austria.