How many movies have Hans Dieter Kruppa and Jürgen Enz collaborated on?

They have worked on 6 movies together! Their first movie together was Herbstromanze (1981) while their highest rated movie together was Drei Dirndl in Paris (1981). They have not worked together since Heiße Bräute auf der Schulbank (1984). They are most known for their comedy films together.