How many movies have Ernst Lubitsch and Paul Graetz collaborated on?

They have worked on 2 movies together! Their first movie together was Sumurun (1920) while their highest rated movie together was The Wildcat (1921). They have not worked together since The Wildcat (1921).

Crew
Director
Role
Puffti, Sklave
Role
Yeggar - the Hunchback Beggar
Crew
Writer