How many movies have Jürgen Schornagel and Ulrich Zrenner collaborated on?

They have worked on 2 movies together! Their first movie together was Vier Meerjungfrauen II - Liebe à la carte (2006) while their highest rated movie together was Eine stürmische Bescherung (2007). They have not worked together since Eine stürmische Bescherung (2007).