How many movies have Andreas Knuffmann and Regula Grauwiller collaborated on?
They have worked on 1 movie together! Their first movie together was Verratene Freundschaft - Ein Mann wird zur Gefahr (1999) and was their highest rated movie together. They have not worked together since Verratene Freundschaft - Ein Mann wird zur Gefahr (1999).
Crew
Producer
Role
Monika Danner