How many movies have Lilli Marie Schwarze and Ysee Keun acted in together?

They have worked on 1 movie together! Their first movie together was Timebreakers - auf der Suche nach dem geheimnisvollen Heidekristall (2016) and was their highest rated movie together. They have not worked together since Timebreakers - auf der Suche nach dem geheimnisvollen Heidekristall (2016).