How many movies have Johannes Grieser and Karl Kranzkowski collaborated on?

They have worked on 5 movies together! Their first movie together was Die Entführung (2007) while their highest rated movie together was Für immer ein Mörder - Der Fall Ritter (2014). They have not worked together since Für immer ein Mörder - Der Fall Ritter (2014). They are most known for their drama films together.