How many movies have Erna Morena and Thea von Harbou collaborated on?

They have worked on 5 movies together! Their first movie together was The Indian Tomb, Part I: The Mission of the Yoghi (1921) while their highest rated movie together was The Indian Tomb, Part II: The Tiger of Eschnapur (1921). They have not worked together since Was bin ich ohne Dich (1934). They are most known for their drama films together.

Role
Käthe Baumgarten - Frauenärztin
Crew
Screenplay