How many movies have Alois Brummer and Elke Boltenhagen collaborated on?

They have worked on 6 movies together! Their first movie together was Dr. Fummel und seine Gespielinnen (1970) while their highest rated movie together was Confessions of a Male Escort (1971). They have not worked together since Zwei Kumpel in Tirol (1978). They are most known for their comedy films together.