Acting
Mark O'Halloran
Known for
Highlights
The Guard
2011 · Film · Garda No. 1
Calvary
2014 · Film · Prison Officer
Law & Order
1990 · Series · Delgado
Brassic
2019 · Series · Francis
Queen of the Damned
2002 · Film · Rent Boy
The Virtues
2019 · Series · Craigy
Filmography
Movies
25 films
Everybody Digs Bill Evans
2026 · Film · Writer
Bucking Fastard
2026 · Film
The Miracle Club
2023 · Film · Father Dermot Byrne
Sunlight
2023 · Film · Cleggs
Masquerades of Research
2022 · Film
It Is in Us All
2022 · Film · Father Mark
The Sparrow
2022 · Film
An Encounter
2022 · Film · Screenplay
Masquerades of Research: Part I
2021 · Film
Rialto
2020 · Film · Screenplay
Cellar Door
2019 · Film · Kassel
Dublin Oldschool
2018 · Film · Bates
Citizen Lane
2018 · Film · Writer
Halal Daddy
2017 · Film · Omar
Viva
2015 · Film · Ray
Calvary
2014 · Film · Prison Officer
Coward
2012 · Film · Batman
The Guard
2011 · Film · Garda No. 1
A Kiss for Jed Wood
2011 · Film · Ray
Garage
2007 · Film · Screenplay
John Duffy's Brother
2006 · Film · John Duffy's brother
Adam & Paul
2004 · Film · Adam
Queen of the Damned
2002 · Film · Rent Boy
H3
2001 · Film · Bobby Sands
Angela Mooney Dies Again
1997 · Film · Hank
Filmography
Series
9 shows
Mix Tape
2025 · Series · Bill
Mary & George
2024 · Series · Sir Francis Bacon
Conversations with Friends
2022 · Series · Writer
Hidden Assets
2021 · Series · Joe Galvin
Darklands
2019 · Series · Paddy
Brassic
2019 · Series · Francis
The Virtues
2019 · Series · Craigy
Prosperity
2007 · Series · Writer
Law & Order
1990 · Series · Delgado
