How many movies have Erik Frey and Franz Böheim acted in together?

They have worked on 5 movies together! Their first movie together was Das Herz muß schweigen (1944) while their highest rated movie together was Die Lindenwirtin vom Donaustrand (1957). They have not worked together since Die Lindenwirtin vom Donaustrand (1957). They are most known for their drama films together.