Nikolaj Coster-Waldau: Nikolaj Coster-Waldau. Actor: Game of Thrones. Nikolaj Coster-Waldau (born July 27, 1970) is a Danish actor, producer and screenwriter. He graduated from the Danish National School of Theatre in Copenhagen in 1993. Coster-Waldau's breakthrough performance in Denmark was his role in the film Nightwatch (1994). Since then he has appeared in numerous films in his native Scandinavia and Europe in general, including Headhunters (2011) and A Thousand Times Good Night...
