How many movies have Dietrich Kuhlbrodt and Uli Hanisch collaborated on?

They have worked on 4 movies together! Their first movie together was Egomania: Island Without Hope (1987) while their highest rated movie together was 100 Years of Adolf Hitler – The Last Hour in the Führerbunker (1989). They have not worked together since Terror 2000 (1992). They are most known for their comedy films together.