How many movies have Andi Deris and Roland Grapow acted in together?

They have worked on 3 movies together! Their first movie together was Helloween: High Live (1996) while their highest rated movie together was Helloween: The Pumpkin Video (2000). They have not worked together since Helloween: Hellish Videos - The Complete Video Collection (2005). They are most known for their music films together.