How many movies have Claus Theo Gärtner and Friedrich Zimmermann acted in together?

They have worked on 1 movie together! Their first movie together was Frau Kutzer und andere Bewohner der Naunynstraße (1973) and was their highest rated movie together. They have not worked together since Frau Kutzer und andere Bewohner der Naunynstraße (1973).