How many movies have Andi Niessner and Bettina Hauenschild collaborated on?

They have worked on 2 movies together! Their first movie together was Der Bergpfarrer 2 - Heimweh nach Hohenau (2005) while their highest rated movie together was Rumpelstilzchen (2007). They have not worked together since Rumpelstilzchen (2007).