Seamus O'Hara

Acting · b. 1990 · Ballymena, County Antrim, Northern Ireland, UK

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

Known for

8.5

Game of Thrones

2011 · Series · Fergus

6.6

An Irish Goodbye

2022 · Turlough

7.8

Shadow and Bone

2021 · Series · Sergeant Halsov

6.4

In the Land of Saints and Sinners

2023 · Seamus McKenna

8.2

Line of Duty

2012 · Series · Arresting PC

5.1

Mandrake

2022 · Thomas

7.5

House of Guinness

2025 · Series · Patrick Cochrane

7.5

Blue Lights

2023 · Series · Lee Thompson

7.5

Say Nothing

2024 · Series · Mackers

6.6

Sherlock & Daughter

2025 · Series · O'Leary

5.2

Hope Street

2021 · Series · Eddie McNulty

7.0

The Northman

2022 · Audunn the Irish

All acting credits22

6.6

Sherlock & Daughter

2025 · Series · O'Leary

7.5

House of Guinness

2025 · Series · Patrick Cochrane

Nostalgie

2025 · Steak

6.0

Mourning Glory

2025 · Niall

7.5

Say Nothing

2024 · Series · Mackers

Three Keenings

2024

7.4

Dungeons & Dragons: Honor Among Thieves

2023 · Presto

7.5

Blue Lights

2023 · Series · Lee Thompson

6.4

In the Land of Saints and Sinners

2023 · Seamus McKenna

7.0

The Northman

2022 · Audunn the Irish

6.6

An Irish Goodbye

2022 · Turlough

5.1

Mandrake

2022 · Thomas

7.8

Shadow and Bone

2021 · Series · Sergeant Halsov

5.2

Hope Street

2021 · Series · Eddie McNulty

Just Johnny

2021 · Stephen

6.4

Agatha and the Truth of Murder

2018 · PC Spencer

6.7

Zoo

2018 · Soldier

National Theatre Collection: Translations

2018 · Manus

In development

Committed

Jan 5, 2027

Committed

2027 · Series

The State of Us

Frank

Close to Home

Series · Anthony