Mark Killeen

Mark Killeen is a British film and television actor. His first major role was in Rise of the Footsoldier. On television he appeared in the Dr. Who episode Let's Kill Hitler. In 2012 he played the lead role in two romantic comedies The Callback Queen and The Right Juice, filmed in the Algarve. He featured in The Dark Knight Rises and is currently filming the role of Greek Commander in 300: Battle of Artemisia. He is represented by the Felix De Wolfe Agency in London.

He has been cast for the third season of Game of Thrones in the role of Mero, also known as the "Titan's Bastard". He was announced in the role on December 3 2012.