How many movies have Klaus Manchen and Petra Kelling acted in together?

They have worked on 3 movies together! Their first movie together was Meine Schwester Tilli (1972) while their highest rated movie together was Neger, Neger, Schornsteinfeger (2006). They have not worked together since Neger, Neger, Schornsteinfeger (2006). They are most known for their drama films together.