How many movies have Doreen Jacobi and Ralph Herforth acted in together?

They have worked on 2 movies together! Their first movie together was Die Stunde des Löwen (1999) while their highest rated movie together was Die Singlefalle - Liebesspiele bis in den Tod (1999). They have not worked together since Die Singlefalle - Liebesspiele bis in den Tod (1999).