How many movies have Heinrich Schweiger and Karl Merkatz acted in together?

They have worked on 8 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 Bockerer (1981). They have not worked together since Der Bockerer IV - Prager Frühling (2003).