How many movies have Günther Kieslich and Maria Raber acted in together?

They have worked on 5 movies together! Their first movie together was Hausfrauen-Report 3 (1972) while their highest rated movie together was Schoolgirl Report Part 5: What All Parents Should Know (1973). They have not worked together since Hausfrauen-Report 6: Warum gehen Frauen fremd? (1977). They are most known for their comedy films together.