How many movies have Daniel Barenboim and Helmut Pampuch acted in together?

They have worked on 3 movies together! Their first movie together was Tristan und Isolde (1983) while their highest rated movie together was The Ring Cycle: Das Rheingold (1991). They have not worked together since Wagner: Die Meistersinger von Nürnberg (1999). They are most known for their music films together.