How many movies have F. W. Schröder-Schrom and Hanns Waschatko acted in together?

They have worked on 4 movies together! Their first movie together was Trenck - Der Roman einer großen Liebe (1932) while their highest rated movie together was Seven Slaps (1937). They have not worked together since Bismarck (1940). They are most known for their drama films together.