Iain Glen is a television actor.
Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. Weiss . Iain Glen ( born 24 June 1961 ) is a Scottish film , television , and stage actor . Glen is best known for his roles as Dr. Alexander Isaacs / Tyrant in the Resident Evil films and for portraying Ser Jorah Mormont on Game of Thrones .