How many movies have Marie Luise Lusewitz and Renate Langer acted in together?

They have worked on 6 movies together! Their first movie together was Hurra, die Schwedinnen sind da (1978) while their highest rated movie together was Flitterwochen (1980). They have not worked together since Ein Kaktus ist kein Lutschbonbon (1981). They are most known for their comedy films together.