How many movies have Henriette Richter-Röhl and Ivonne Schönherr acted in together?

They have worked on 4 movies together! Their first movie together was A2 Racer (2004) while their highest rated movie together was Vorzimmer zur Hölle (2009). They have not worked together since Vorzimmer zur Hölle III - Plötzlich Boss (2013).