How many movies have Barbara Hiltmann and Wolfgang Hantke collaborated on?

They have worked on 3 movies together! Their first movie together was Die Hochzeit meiner Töchter (2006) while their highest rated movie together was Alle Sehnsucht dieser Erde (2009). They have not worked together since Alle Sehnsucht dieser Erde (2009). They are most known for their drama films together.