How many movies have Hermann Haller and Marlies Rathjens collaborated on?

They have worked on 2 movies together! Their first movie together was The Minor's Wife ... Takes Her Pick (1972) while their highest rated movie together was Liebesgrüße aus der Lederhose 3: Sex-Express in Oberbayern (1977). They have not worked together since Liebesgrüße aus der Lederhose 3: Sex-Express in Oberbayern (1977).