How many movies have Gabriele Kister and Richard Blackford collaborated on?

They have worked on 3 movies together! Their first movie together was House of Harmony (2005) while their highest rated movie together was Rebecca Ryman - Wer Liebe verspricht (2008). They have not worked together since Rosamunde Pilcher: Wenn das Herz zerbricht (2010). They are most known for their drama films together.