How many movies have Peter Klewitz and Ralph Traunbauer collaborated on?

They have worked on 1 movie together! Their first movie together was Ekkelins Knecht (2008) and was their highest rated movie together. They have not worked together since Ekkelins Knecht (2008).

Crew
Screenplay
Role
Stummer Hinz
Crew
Producer
Role
Ekkelin Geyling