How many movies have Aribert Wäscher and Ruth Weyher acted in together?

They have worked on 2 movies together! Their first movie together was Frauenbeichte, 1. Teil - Die Beichte einer Ausgestossenen (1921) and was their highest rated movie together. They have not worked together since Frauenbeichte. 2. Die Beichte der Mörderin (1921).