How many movies have Hans-Jürgen Bäumler and Rolf Olsen collaborated on?

They have worked on 4 movies together! Their first movie together was Ruf der Wälder (1965) while their highest rated movie together was Schwarzwaldfahrt aus Liebeskummer (1974). They have not worked together since Schwarzwaldfahrt aus Liebeskummer (1974). They are most known for their comedy films together.