How many movies have Mercedes Müller and Rafael Gareisen acted in together?

They have worked on 7 movies together! Their first movie together was Sechse kommen durch die ganze Welt (2014) while their highest rated movie together was Der Irland-Krimi: Mädchenjäger (2019). They have not worked together since Der Irland-Krimi: Preis des Schweigens (2022). They are most known for their crime films together.