How many movies have Bertram Edelmann and Marie Luise Lusewitz acted in together?

They have worked on 4 movies together! Their first movie together was Charlys Nichten (1974) while their highest rated movie together was Zwei Rebläuse auf dem Weg zur Loreley (1975). They have not worked together since Zwei Rebläuse auf dem Weg zur Loreley (1975). They are most known for their comedy films together.