According to Collider, the Kingsman prequel (called Kingsman: The Great Game, not Kingsman 3) has cast Daniel Brühl and Charles Dance in undisclosed roles.
He is perhaps most well known for his role as the villainous Zemo in Captain America: Civil War.
Brühl is a character actor known for his roles in films such as Rush, Inglorious Basterds, The Fifth Estate, and A Most Wanted Man.
Brühl was most recently seen in the TNT series The Alienist alongside Luke Evans and Dakota Fanning.