Acting
Mark O'Halloran
Department: Acting
Known For
Prominent works featuring Mark O'Halloran
TV
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Law & Order
1990
TMDB3.6
Movie
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The Guard
2011
TMDB3.5
Movie
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Queen of the Damned
2002
TMDB3.0
Movie
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Calvary
2014
TMDB3.5
TV
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Brassic
2019
TMDB4.2
Movie
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The Miracle Club
2023
TMDB3.1
TV
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Mary & George
2024
TMDB3.5
TV
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Conversations with Friends
2022
TMDB3.5
TV
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Hidden Assets
2021
TMDB3.4
TV
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The Virtues
2019
TMDB4.0
Filmography & Credits
Complete career catalog (43 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | Everybody Digs Bill Evans | Writer | Movie | 2026 |
 | Bucking Fastard | Self / Appearance | Movie | 2026 |
 | Mix Tape | Bill | TV Series | 2025 |
 | Mary & George | Sir Francis Bacon | TV Series | 2024 |
 | The Miracle Club | Father Dermot Byrne | Movie | 2023 |
 | Sunlight | Cleggs | Movie | 2023 |
 | Masquerades of Research | Self / Appearance | Movie | 2022 |
 | It Is in Us All | Father Mark | Movie | 2022 |
 | The Sparrow | Self / Appearance | Movie | 2022 |
 | An Encounter | Screenplay | Movie | 2022 |
 | Conversations with Friends | Writer | TV Series | 2022 |
 | Hidden Assets | Joe Galvin | TV Series | 2021 |
 | Masquerades of Research: Part I | Self / Appearance | Movie | 2021 |
 | Rialto | Screenplay | Movie | 2020 |
 | Darklands | Paddy | TV Series | 2019 |
 | Brassic | Francis | TV Series | 2019 |
 | The Virtues | Craigy | TV Series | 2019 |
 | Cellar Door | Kassel | Movie | 2019 |
| Mary | Father Walsh | Movie | 2018 | |
 | Dublin Oldschool | Bates | Movie | 2018 |
 | Citizen Lane | Writer | Movie | 2018 |
 | Halal Daddy | Omar | Movie | 2017 |
| Halal Daddy | Screenplay | Movie | 2017 |
| History's Future | MP | Movie | 2016 | |
 | Viva | Ray | Movie | 2015 |
| Viva | Screenplay | Movie | 2015 |
 | Calvary | Prison Officer | Movie | 2014 |
 | Coward | Batman | Movie | 2012 |
 | Muide Éire | Self | Movie | 2011 |
 | The Guard | Garda No. 1 | Movie | 2011 |
 | A Kiss for Jed Wood | Ray | Movie | 2011 |
| Two Point Five Billion | Self / Appearance | Movie | 2008 | |
 | Garage | Screenplay | Movie | 2007 |
 | Prosperity | Writer | TV Series | 2007 |
| Prosperity | Creator | TV Series | 2007 |
 | John Duffy's Brother | John Duffy's brother | Movie | 2006 |
| Away Home | Writer | Movie | 2005 | |
 | Adam & Paul | Adam | Movie | 2004 |
| Adam & Paul | Writer | Movie | 2004 |
 | Queen of the Damned | Rent Boy | Movie | 2002 |
 | H3 | Bobby Sands | Movie | 2001 |
 | Angela Mooney Dies Again | Hank | Movie | 1997 |
 | Law & Order | Delgado | TV Series | 1990 |