Steffen Groth: Steffen Groth. Actor: Ninja Assassin. Steffen Groth was born on 16 September 1974 in West Berlin, West Germany. He is an actor and director, known for Ninja Assassin (2009), Traumschatten (2005) and Binny and the Ghost (2013).
Known For: Ninja Assassin (Europol Guard), Traumschatten (Director), Binny and the Ghost (Ronald), Doctor's Diary (Alexis von Buren)