How many movies have F.M. Schilder and Renate Ewert collaborated on?

They have worked on 5 movies together! Their first movie together was Mikosch, der Stolz der Kompanie (1958) while their highest rated movie together was Schlagerparade 1961 (1961). They have not worked together since Schlagerparade 1961 (1961). They are most known for their comedy films together.