How many movies have Dieter Kehler and Natalie O'Hara collaborated on?

They have worked on 3 movies together! Their first movie together was Rosamunde Pilcher: Tiefe der Gefühle (2004) and was their highest rated movie together. They have not worked together since Rosamunde Pilcher: Sieg der Liebe (2007). They are most known for their drama films together.