How many movies have Irmgard von Hansen and Richard Oswald collaborated on?

They have worked on 1 movie together! Their first movie together was Peer Gynt - 2. Teil: Peer Gynts Wanderjahre und Tod (1919) and was their highest rated movie together. They have not worked together since Peer Gynt - 2. Teil: Peer Gynts Wanderjahre und Tod (1919).