How many movies have Fritz Baader and Gunter Ziegler collaborated on?

They have worked on 2 movies together! Their first movie together was Anita Drögemöller und die Ruhe an der Ruhr (1976) while their highest rated movie together was Götz von Berlichingen mit der eisernen Hand (1979). They have not worked together since Götz von Berlichingen mit der eisernen Hand (1979).