How many movies have Christian Bütterhoff and Heinz Levers acted in together?

They have worked on 4 movies together! Their first movie together was Exhibitionisten Attacke (2000) while their highest rated movie together was Psychokill - Tod der Schmetterlinge (2001). They have not worked together since Pudelmützen Rambos (2004). They are most known for their horror films together.