How many movies have Sigi Rothemund and Uwe Kockisch collaborated on?

They have worked on 6 movies together! Their first movie together was Unsere Kinder! - Verschollen im Urlaub (1998) while their highest rated movie together was Wenn wir uns begegnen (2008). They have not worked together since Wenn wir uns begegnen (2008). They are most known for their drama films together.