How many movies have Heinz Petters and Karl Merkatz acted in together?

They have worked on 5 movies together! Their first movie together was Vor Gericht seh'n wir uns wieder - Skurriles aus dem schönen Wien (1978) while their highest rated movie together was Der Waldbauernbub - Weihnacht in der Waldheimat (1983). They have not worked together since Der Bockerer IV - Prager Frühling (2003). They are most known for their drama films together.