How many movies have Lina Berg and Ria Mabeck acted in together?

They have worked on 2 movies together! Their first movie together was Nur eine Zirkusreiterin oder: Die Galavorstellung des Zirkus Cäsare Marselli (1920) and was their highest rated movie together. They have not worked together since INRI - die Katastrophe eines Volkes (1920).