Sebastian Koch (born 31 May 1962) is a German television and film actor. He is known for roles in the 2007 Academy Award-winning film The Lives of Others, in Steven Spielberg's Bridge of Spies, and as Otto Düring in the fifth season of the Showtime series Homeland.

Childhood
Koch grew up in Stuttgart with his mother who was a single parent. He originally wanted to be a musician, but production by artistic director Claus Peymann influenced him in the late 1970s to change careers to become an actor.