Seamus O'Hara (born 25 June 1990) is a Northern Irish actor.
Game of Thrones
Series • 2011
Line of Duty
Series • 2012
Blue Lights
Series • 2023
Shadow and Bone
Series • 2021
Dungeons & Dragons: Honor Among Thieves
Movie • 2023
Say Nothing
Series • 2024
The Northman
Movie • 2022
Sherlock & Daughter
Series • 2025
Hope Street
House of Guinness
Storyland
Series • 2009
In the Land of Saints and Sinners
Agatha and the Truth of Murder
Movie • 2018
Nostalgie
Movie • 2025
An Irish Goodbye
Zoo
The State of Us
Movie • 2026
Mandrake
National Theatre Collection: Translations
Three Keenings
Movie • 2024