How many movies have Erich Pommer and Yuri Yurovsky collaborated on?

They have worked on 4 movies together! Their first movie together was The Black Panther (1921) while their highest rated movie together was Die Nibelungen: Siegfried (1924). They have not worked together since Die Nibelungen: Kriemhild's Revenge (1924). They are most known for their drama films together.