How many movies have Heinz Erhardt and Loni Heuser acted in together?

They have worked on 8 movies together! Their first movie together was Mädchen mit schwachem Gedächtnis (1956) while their highest rated movie together was Drei Mann in einem Boot (1961). They have not worked together since Willi Manages the Whole Thing (1972). They are most known for their comedy films together.