How many movies have Arthur Mainzer and Gerhard Bienert acted in together?

They have worked on 3 movies together! Their first movie together was Berlin-Alexanderplatz: The Story of Franz Biberkopf (1931) while their highest rated movie together was The Pride of Company Three (1932). They have not worked together since Five from the Jazzband (1932). They are most known for their drama films together.