How many movies have Joo Fürst and Michael Kranz collaborated on?

They have worked on 5 movies together! Their first movie together was Smilla's Sense of Snow (1997) while their highest rated movie together was Die Klasse von '99 - Schule war gestern, Leben ist jetzt (2003). They have not worked together since 1½ Knights - In Search of the Ravishing Princess Herzelinde (2008). They are most known for their drama films together.