How many movies have Peter Weiner and Sven Dolan collaborated on?

They have worked on 3 movies together! Their first movie together was Laß jucken Kumpel 2 - Das Bullenkloster (1973) while their highest rated movie together was Liebesgrüße aus der Lederhose 2: Zwei Kumpel auf der Alm (1974). They have not worked together since Liebesgrüße aus der Lederhose 2: Zwei Kumpel auf der Alm (1974). They are most known for their comedy films together.