How many movies have Jens Langbein and Robert Schulte-Hemming collaborated on?

They have worked on 10 movies together! Their first movie together was Meine beste Feindin (1999) while their highest rated movie together was Sisters in Strife (2014). They have not worked together since Die Toten am Meer - Der Wikinger (2022). They are most known for their drama films together.