How many movies have Henning Schmitz and Ralf Hütter acted in together?

They have worked on 3 movies together! Their first movie together was Kraftwerk - 0100-013-0-2005-0100 (2005) while their highest rated movie together was Kraftwerk: Minimum-Maximum (2005). They have not worked together since Kraftwerk - Live at Chacara do Jockey, Sao Paolo (2009). They are most known for their music films together.