How many movies have Friedl Behn-Grund and Hanns Lothar collaborated on?

They have worked on 3 movies together! Their first movie together was Buddenbrooks - 1. Teil (1959) while their highest rated movie together was Buddenbrooks - 2. Teil (1959). They have not worked together since Tempest in a Water Glass (1960). They are most known for their drama films together.