How many movies have Edith Schultze-Westrum and Mark Lothar collaborated on?

They have worked on 4 movies together! Their first movie together was Verspieltes Leben (1949) while their highest rated movie together was The Life of Surgeon Sauerbruch (1954). They have not worked together since The Life of Surgeon Sauerbruch (1954). They are most known for their drama films together.