How many movies have Brigitte Kausch and Udo Kier acted in together?

They have worked on 5 movies together! Their first movie together was Mother's Mask (1988) 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 The 120 Days of Bottrop (1997). They are most known for their comedy films together.