Mark O'Halloran

WriterActor 1990–2026 (36 year career)

6.3 avg rating

Highest Rated

A Kiss for Jed Wood

2011 · as Ray

10.0

Brassic

2019 · as Francis

8.4

The Virtues

2019 · as Craigy

7.8

Known For

Film

The Guard

Garda No. 1

Film

Calvary

Prison Officer

Film

Queen of the Damned

Rent Boy

Film

Mary & George

Sir Francis Bacon

Film

The Virtues

Craigy

Film

The Miracle Club

Father Dermot Byrne

Film

Conversations with Friends

Writer

Film

Viva

Ray

Filmography

Acting (29)

Movies (23)

The Miracle Club

2023

as Father Dermot Byrne

6.3

Sunlight

2023

as Cleggs

7.0

Masquerades of Research

The Sparrow

It Is in Us All

as Father Mark

Masquerades of Research: Part I

Cellar Door

as Kassel

Dublin Oldschool

as Bates

Mary

as Father Walsh

Halal Daddy

as Omar

History's Future

as MP

Viva

as Ray

Calvary

as Prison Officer

Coward

as Batman

The Guard

as Garda No. 1

Muide Éire

as Himself

A Kiss for Jed Wood

2011

as Ray

10.0

Two Point Five Billion

2008

John Duffy's Brother

2006

as John Duffy's brother

Adam & Paul

as Adam

Queen of the Damned

as Rent Boy

as Bobby Sands

Angela Mooney Dies Again

1997

as Hank

1.0

Television (6)

Mary & George

as Sir Francis Bacon

Hidden Assets

as Joe Galvin

Brassic

as Francis

The Virtues

as Craigy

Darklands

as Paddy

Law & Order

as Delgado

Crew (11)

Movies (9)

Everybody Digs Bill Evans

2026

Screenplay

An Encounter

Screenplay

Rialto

Screenplay

Citizen Lane

Writer

Halal Daddy

Screenplay

Viva

Screenplay

Garage

Screenplay

Away Home

Writer

Adam & Paul

2004

Author

6.9

Television (2)

Conversations with Friends

2022

Writer

6.9

Prosperity

2007

Writer