How many movies have Gustl Gstettenbaur and Peter Ostermayr collaborated on?

They have worked on 4 movies together! Their first movie together was Militiaman Bruggler (1936) while their highest rated movie together was Der Geigenmacher von Mittenwald (1950). They have not worked together since Das Schweigen im Walde (1955). They are most known for their drama films together.