How many movies have Margitta Scherr and Max Rottmann collaborated on?

They have worked on 3 movies together! Their first movie together was Wenn die Musik spielt am Wörthersee (1962) while their highest rated movie together was Holiday in St. Tropez (1964). They have not worked together since Ich kauf mir lieber einen Tirolerhut (1965). They are most known for their comedy films together.