How many movies have Jürgen Prochnow and Katharina M. Trebitsch collaborated on?

They have worked on 3 movies together! Their first movie together was Der blonde Affe (1999) while their highest rated movie together was Die Kinder meiner Tochter (2013). They have not worked together since Die Kinder meiner Tochter (2013). They are most known for their tv movie films together.