---
name: "Benjamin O'Mahony"
canonical: "https://film.one/person/benjamin-omahony"
fi1m_id: "benjamin-omahony"
imdb_id: "nm4656381"
tmdb_id: 1390438
roles: ["Actor"]
born: "16 March 1987"
reviewed_on_fi1m: 1
average_as: "actor"
average_over: 1
updated: "2026-10-01T23:09:38.393313+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."
---

# Benjamin O'Mahony

## Identity

Benjamin O'Mahony

- **Canonical:** https://film.one/person/benjamin-omahony
- **Type:** Person
- **Fi1m ID:** benjamin-omahony
- **IMDb ID:** nm4656381
- **TMDB ID:** 1390438
- **Same entity:** https://www.imdb.com/name/nm4656381/, https://www.themoviedb.org/person/1390438

Actor. Born 16 March 1987 in Hackney, London, England, UK.

## Details

- **Work:** Actor
- **Born:** 16 March 1987, Hackney, London, England, UK
- **Elsewhere:** https://www.imdb.com/name/nm4656381/, https://www.themoviedb.org/person/1390438

## Streaming the US now

- **Amazon Prime Video:** [*Kajaki*](https://film.one/film/kajaki.md) (77)

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

## Biography

Benjamin O'Mahony is a British actor born on 16 March 1987 in Hackney, London. He played Stu Hale in the 2014 film *Kajaki* (also known as *Kilo Two Bravo*).

His television credits include Det. Sgt. Frank Thatcher in *Ripper Street* (2012–2016), roles in *Strike Back*, *London Kills*, *The Serial Killer's Wife* (2023) and *Hollyoaks* (2020–2022). He has also appeared in the *Has Fallen* television series as Max. Film work includes *The Other Boleyn Girl* (2008).

O'Mahony has an extensive stage career, with credits at Shakespeare's Globe, the Old Vic, Hampstead Theatre and Propeller Theatre Company.

*Sources: imdb.com, whatsonstage.com.*

## On Fi1m (1)

- *Kajaki* (2014), Fi1m 77, as Stu Hale — [page](https://film.one/film/kajaki.md)

## Complete filmography (5)

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

- *Better Anything* (2025), as Tommy
- *Has Fallen* (2024), series, as Max
- *The Serial Killer's Wife* (2023), series, as Mike Pearson
- *Kajaki* (2014), as Stu Hale — Fi1m 77, [page](https://film.one/film/kajaki.md)
- *Ripper Street* (2012), series, as Det. Sgt. Frank Thatcher

---
© 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/benjamin-omahony