How many movies have Markus Kiefer and Valentin Hess acted in together?

They have worked on 9 movies together! Their first movie together was Tatort Calw - Tödliche Rache (2001) while their highest rated movie together was Village People - Voll Porno (2011). They have not worked together since Lockdown (2022). They are most known for their crime films together.