How many movies have Jochen Busse and Rainer Basedow acted in together?

They have worked on 4 movies together! Their first movie together was When the Mad Aunts Arrive (1970) while their highest rated movie together was Tante Trude aus Buxtehude (1971). They have not worked together since Wir Enkelkinder (1992). They are most known for their comedy films together.