How many movies have Fritz Rasp and Theodor Loos acted in together?

They have worked on 7 movies together! Their first movie together was Jugend (1922) while their highest rated movie together was Metropolis (1927). They have not worked together since Giorgio Moroder's Metropolis (1984). They are most known for their drama films together.

Role
Feinmechaniker Stülken
Role
Ophagen, Rentner