How many movies have Heike Wiehle-Timm and Petra Kilian collaborated on?

They have worked on 6 movies together! Their first movie together was Einfache Leute (2007) while their highest rated movie together was Späte Rache - Eine Familie wehrt sich (2008). They have not worked together since Mein Sohn, der Klugscheißer (2016). They are most known for their tv movie films together.