How many movies have Gertrud Roll and Ursula Buschhorn acted in together?

They have worked on 2 movies together! Their first movie together was Das Mädchen aus der Torte (1999) while their highest rated movie together was Lilly Schönauer - Die Stimme des Herzens (2006). They have not worked together since Lilly Schönauer - Die Stimme des Herzens (2006).