How many movies have Katja Weitzenböck and Sigi Rothemund collaborated on?

They have worked on 4 movies together! Their first movie together was Engel der Gerechtigkeit - Brüder fürs Leben (2012) and was their highest rated movie together. They have not worked together since Engel der Gerechtigkeit: Geld oder Leben (2015). They are most known for their drama films together.