---
name: "Seamus O'Hara"
canonical: "https://film.one/person/seamus-ohara"
fi1m_id: "seamus-ohara"
imdb_id: "nm5339108"
tmdb_id: 1722119
wikidata_id: "Q124593117"
roles: ["Actor"]
born: "25 June 1990"
reviewed_on_fi1m: 4
average_fi1m_score: 76
average_as: "actor"
average_over: 4
updated: "2026-10-23T04:05:50.073630+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Seamus O'Hara

## Identity

Seamus O'Hara

- **Canonical:** https://film.one/person/seamus-ohara
- **Type:** Person
- **Fi1m ID:** seamus-ohara
- **IMDb ID:** nm5339108
- **TMDB ID:** 1722119
- **Wikidata ID:** Q124593117
- **Same entity:** https://en.wikipedia.org/wiki/Seamus_O%27Hara, https://www.wikidata.org/wiki/Q124593117, https://www.imdb.com/name/nm5339108/, https://www.themoviedb.org/person/1722119

Actor. Born 25 June 1990 in Ballymena, County Antrim, Northern Ireland, UK.

## Details

- **Work:** Actor
- **Born:** 25 June 1990, Ballymena, County Antrim, Northern Ireland, UK
- **Active:** 2023–present
- **Average Fi1m score:** 76, as actor, over 4 titles
- **Fi1m against the critics:** 76 to 77 across 4 titles
- **Score spread:** 1 at 80+, 3 at 60–79, 0 under 60
- **Lead roles:** 0 of 2 acting credits billed first or second
- **Genres:** Drama 3, Crime 2, Adventure 1, Comedy 1, Fantasy 1
- **Screen time:** 2 hours of reviewed films
- **Box office:** $208m across 1 films with figures
- **Elsewhere:** https://en.wikipedia.org/wiki/Seamus_O%27Hara, https://www.wikidata.org/wiki/Q124593117, https://www.imdb.com/name/nm5339108/, https://www.themoviedb.org/person/1722119

## Coming up

- *Committed* (2027-01-05)

## Streaming the US now

- **Disney+:** [*Say Nothing*](https://film.one/tv/say-nothing.md) (77)
- **Netflix:** [*House of Guinness*](https://film.one/tv/house-of-guinness.md) (74)

For United States; add `?region=XX` for another country.

## Biography

Seamus O'Hara is a Northern Irish actor born on 25 June 1990 in Ballymena, County Antrim. He began his career with a role in the BBC Northern Ireland series 6Degrees and has appeared in television including Game of Thrones (2019) as Fergus, Line of Duty (2017), Shadow and Bone (2023) as Sergeant Halsov, Blue Lights (2023–) as Lee Thompson, Say Nothing (2024) as Mackers, and House of Guinness (2025) as Patrick Cochrane.

His film roles include The Northman (2022) as Audunn the Irish, Dungeons & Dragons: Honor Among Thieves (2023) as Presto, and In the Land of Saints and Sinners (2023) as Seamus McKenna. He is also known for his performance in the short film An Irish Goodbye (2022).

*Sources: en.wikipedia.org, imdb.com.*

## On Fi1m (4)

- *House of Guinness* (2025), Fi1m 74, as Patrick Cochrane — [page](https://film.one/tv/house-of-guinness.md)
- *Say Nothing* (2024), Fi1m 77, as Mackers — [page](https://film.one/tv/say-nothing.md)
- *Blue Lights* (2023), Fi1m 82, as Lee Thompson — [page](https://film.one/tv/blue-lights.md)
- *Dungeons & Dragons: Honor Among Thieves* (2023), Fi1m 73, as Presto — [page](https://film.one/film/dungeons-and-dragons-honor-among-thieves.md)

## Complete filmography (25)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Committed* (2027), series, Actor
- *The State of Us* (2026), as Frank
- *Mourning Glory* (2025), as Niall
- *Nostalgie* (2025), as Steak
- *House of Guinness* (2025), series, as Patrick Cochrane — Fi1m 74, [page](https://film.one/tv/house-of-guinness.md)
- *Sherlock & Daughter* (2025), series, as O'Leary
- *Three Keenings* (2024), Actor
- *Say Nothing* (2024), series, as Mackers — Fi1m 77, [page](https://film.one/tv/say-nothing.md)
- *In the Land of Saints and Sinners* (2023), as Seamus McKenna
- *Blue Lights* (2023), series, as Lee Thompson — Fi1m 82, [page](https://film.one/tv/blue-lights.md)
- *Dungeons & Dragons: Honor Among Thieves* (2023), as Presto — Fi1m 73, [page](https://film.one/film/dungeons-and-dragons-honor-among-thieves.md)
- *The Northman* (2022), as Audunn the Irish
- *Mandrake* (2022), as Thomas
- *An Irish Goodbye* (2022), as Turlough
- *Hope Street* (2021), series, as Eddie McNulty
- *Just Johnny* (2021), as Stephen
- *Shadow and Bone* (2021), series, as Sergeant Halsov
- *Agatha and the Truth of Murder* (2018), as PC Spencer
- *National Theatre Collection: Translations* (2018), as Manus
- *Zoo* (2018), as Soldier
- *Dust* (2015), Actor
- *Line of Duty* (2012), series, as Arresting PC — Fi1m 79, [page](https://film.one/tv/line-of-duty.md)
- *Game of Thrones* (2011), series, as Fergus — Fi1m 82, [page](https://film.one/tv/game-of-thrones.md)
- *Storyland* (2009), series, as Ivan
- *Close to Home*, series, as Anthony

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/seamus-ohara