How many movies have Christoph Walz and Helmi Rubi collaborated on?

They have worked on 3 movies together! Their first movie together was Falsche Scham - Gefahren der Liebe (1977) while their highest rated movie together was Verführung auf der Schulbank (1979). They have not worked together since Verführung auf der Schulbank (1979). They are most known for their romance films together.