How many movies have Jürgen Tarrach and Petra Bischoff acted in together?

They have worked on 2 movies together! Their first movie together was Koma - Lebendig begraben (1997) while their highest rated movie together was Hit Mom – Mörderische Weihnachten (2017). They have not worked together since Hit Mom – Mörderische Weihnachten (2017).