How many movies have Fritz Marquardt and Harry Merkel acted in together?

They have worked on 5 movies together! Their first movie together was Hauptmann Florian von der Mühle (1968) while their highest rated movie together was Tambari (1977). They have not worked together since Ich, Thomas Müntzer, Sichel Gottes (1989). They are most known for their drama films together.