How many movies have Burkhart Siedhoff and Nikolai Will acted in together?

They have worked on 2 movies together! Their first movie together was Die Salzprinzessin (2015) while their highest rated movie together was Mona & Marie - Eine etwas andere Weihnachtsgeschichte (2021). They have not worked together since Mona & Marie - Eine etwas andere Weihnachtsgeschichte (2021).