How many movies have Gunter Berger and Michael Günther collaborated on?

They have worked on 3 movies together! Their first movie together was Heroin 4 (1978) while their highest rated movie together was Marga Engel kocht vor Wut (2003). They have not worked together since Marga Engel kocht vor Wut (2003). They are most known for their comedy films together.