Sebastian was born on May 31st, 1962. He has been a credited actor since the 2001 film Der Tunnel.
Sebastian is a dependable supporting cast member. He has appeared in five films including: the 2013 action film A Good Day to Die Hard as the character Komarov, the 2011 action movie Unknown playing Professor Leo Bressler and the 2006 drama release Zwartboek cast as Ludwig MÃ¼ntze.
His most commercially successful project to date has been the 2013 action film A Good Day to Die Hard, which brought in $67,000,000 at the box office.