How many movies have Günther Simon and Horst E. Brandt collaborated on?

They have worked on 6 movies together! Their first movie together was Ernst Thälmann – Leader of the Working Class (1955) while their highest rated movie together was KLK Calling PTZ – The Red Orchestra (1971). They have not worked together since KLK Calling PTZ – The Red Orchestra (1971). They are most known for their drama films together.