---
name: "Breandán Ó Duinnshleibhe"
canonical: "https://film.one/person/breandan-o-duinnshleibhe"
fi1m_id: "breandan-o-duinnshleibhe"
tmdb_id: 3843684
roles: []
reviewed_on_fi1m: 1
average_over: 1
updated: "2026-09-30T21:51:15.082452+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."
---

# Breandán Ó Duinnshleibhe

## Identity

Breandán Ó Duinnshleibhe

- **Canonical:** https://film.one/person/breandan-o-duinnshleibhe
- **Type:** Person
- **Fi1m ID:** breandan-o-duinnshleibhe
- **TMDB ID:** 3843684
- **Same entity:** https://www.themoviedb.org/person/3843684

Actor. Born in Douglas, Cork.

## Details

- **Elsewhere:** https://www.themoviedb.org/person/3843684

## Biography

Breandán Ó Duinnshleibhe is an Irish actor. He is credited as Ó Cathasaigh in the 2022 film *The Quiet Girl*.

A native of Douglas in Cork who lives in Ballyduff Upper, County Waterford, he has also appeared in the television series *Ros na Rún* (2025) and the short film *West of the Horizon* (2024).

*Sources: imdb.com, movies-at.ie.*

## On Fi1m (1)

- *The Quiet Girl* (2022), Fi1m 84, as Ó Cathasaigh — [page](https://film.one/film/the-quiet-girl.md)

## Complete filmography (2)

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

- *West of the Horizon* (2024), Actor
- *The Quiet Girl* (2022), as Ó Cathasaigh — Fi1m 84, [page](https://film.one/film/the-quiet-girl.md)

---
© 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/breandan-o-duinnshleibhe