How many movies have Anna Loos and Jan Josef Liefers acted in together?

They have worked on 9 movies together! Their first movie together was Kai Rabe gegen die Vatikankiller (1998) while their highest rated movie together was Die Frauenversteher - Männer unter sich (2002). They have not worked together since Love Your Enemies (2022). They are most known for their drama films together.