Seamus O'Hara

Seamus O'Hara (born 25 June 1990) is a Northern Irish actor.

More details

Known For

Game of Thrones

2011 • as Fergus

Dungeons & Dragons: Honor Among Thieves

2023 • as Presto

The Northman

2022 • as Audunn the Irish

Shadow and Bone

2021 • as Sergeant Halsov

Agatha and the Truth of Murder

2018 • as PC Spencer

Blue Lights

2023 • as Lee Thompson

Filmography

2025

House of Guinness

as Patrick Cochrane

TV - Released: 9/25/2025

Sherlock & Daughter

as O'Leary

TV - Released: 4/16/2025

2024

Three Keenings

Movie - Released: 11/15/2024

Say Nothing

as Mackers

TV - Released: 11/14/2024

Say Nothing

as Anthony 'Mackers' McIntyre

TV - Released: 11/14/2024

2023

Dungeons & Dragons: Honor Among Thieves

as Presto

Movie - Released: 3/23/2023

In the Land of Saints and Sinners

as Seamus McKenna

Movie - Released: 10/6/2023

Blue Lights

as Lee Thompson

TV - Released: 3/27/2023

2022

An Irish Goodbye

as Turlough

Movie - Released: 3/4/2022

Mandrake

as Thomas

Movie - Released: 3/12/2022

The Northman

as Audunn the Irish

Movie - Released: 4/7/2022

2021

Just Johnny

as Stephen

Movie - Released: 7/21/2021

Shadow and Bone

as Sergeant Halsov

TV - Released: 4/23/2021

Hope Street

as Eddie McNulty

TV - Released: 11/24/2021

2018

Zoo

as Soldier

Movie - Released: 6/8/2018

Agatha and the Truth of Murder

as PC Spencer

Movie - Released: 12/23/2018

National Theatre Collection: Translations

as Manus

Movie - Released: 7/31/2018

2015

Movie

Dust

Movie - Released: 10/25/2015

2011

Game of Thrones

as Fergus

TV - Released: 4/17/2011

2009

Storyland

as Ivan

TV - Released: 3/1/2009