How many movies have Mac Steinmeier and Matthias Werner collaborated on?

They have worked on 2 movies together! Their first movie together was Das Geheimnis des Lebens (2002) while their highest rated movie together was (T)Raumschiff Surprise - Periode 1 (2004). They have not worked together since (T)Raumschiff Surprise - Periode 1 (2004).