How many movies have Kai Wiesinger and Roland Suso Richter collaborated on?

They have worked on 4 movies together! Their first movie together was 14 Days to Life (1997) while their highest rated movie together was Dresden: The Inferno (2006). They have not worked together since Money. Murder. Zurich.: Borchert and the murderous greed (2019). They are most known for their drama films together.