How many movies have Gustav von Wangenheim and Ruth Landshoff acted in together?

They have worked on 4 movies together! Their first movie together was Nosferatu (1922) while their highest rated movie together was Nosferatu with Radiohead: A Silents Synced Film (2024). They have not worked together since Nosferatu with Radiohead: A Silents Synced Film (2024). They are most known for their horror films together.