How many movies have Heidi Mahler and Rolf Bohnsack acted in together?

They have worked on 8 movies together! Their first movie together was Otto und die nackte Welle (1968) while their highest rated movie together was Ohnsorg Theater - Für die Katz (1974). They have not worked together since Ohnsorg Theater - Die Königin von Honolulu (1977). They are most known for their comedy films together.