How many movies have Evelyn Hamann and Vicco von Bülow acted in together?

They have worked on 9 movies together! Their first movie together was Christmas at the Hoppenstedts (1978) while their highest rated movie together was Wer spinnt denn da, Herr Doktor? (1981). They have not worked together since Loriot – Die vollständige Fernseh-Edition (2007). They are most known for their comedy films together.