Seamus O'HaraActingJune 25, 1990 (36 years old)Ballymena, County Antrim, Northern Ireland, UKPopularity: 1IMDbBiographySeamus O'Hara (born 25 June 1990) is a Northern Irish actor.Recent & Upcoming6.0Mourning GloryNiall • Nov 2025NostalgieSteak • Oct 20257.6House of GuinnessPatrick Cochrane • Sep 2025Three KeeningsNov 20247.4Say NothingMackers • Nov 2024Known For8.5Game of ThronesFergus8.2Line of DutyArresting PC7.4Dungeons & Dragons: Honor Among ThievesPresto7.8Shadow and BoneSergeant Halsov7.0The NorthmanAudunn the Irish7.5Blue LightsLee Thompson6.6Sherlock & DaughterO'Leary7.6House of GuinnessPatrick Cochrane7.4Say NothingMackers6.4In the Land of Saints and SinnersSeamus McKenna5.2Hope StreetEddie McNulty6.4Agatha and the Truth of MurderPC SpencerFilmographyMovies14TV Shows10AllCast14CrewBrowse All2020s6.0Mourning GloryNiallNostalgieSteakThree Keenings7.4Dungeons & Dragons: Honor Among ThievesPresto6.4In the Land of Saints and SinnersSeamus McKenna7.0The NorthmanAudunn the Irish6.6An Irish GoodbyeTurlough5.1MandrakeThomasJust JohnnyStephen2010s6.4Agatha and the Truth of MurderPC Spencer6.7ZooSoldierNational Theatre Collection: TranslationsManus
