How many movies have Dietmar Koelzer and Michael Rowitz collaborated on?

They have worked on 8 movies together! Their first movie together was Gigolo – Bei Anruf Liebe (1998) while their highest rated movie together was Ich leih’ mir eine Familie (2007). They have not worked together since Das beste Stück vom Braten (2016). They are most known for their comedy films together.