| 2026 |
Remarkably Bright Creatures
MOVIE
|
Self |
| 2025 |
Re-Creation
MOVIE
|
Ian Bailey |
| 2025 |
The Legend of the Happy Worker
MOVIE
|
Self |
| 2025 |
Bring Them Down
MOVIE
|
Ray |
| 2025 |
Safe Harbor
TV
|
Kieran Walsh |
| 2024 |
The Problem with People
MOVIE
|
Ciáran |
| 2024 |
Duchess
MOVIE
|
Frank Monaghan |
| 2024 |
The Ballad of Davy Crockett
MOVIE
|
Caleb |
| 2024 |
No Way Up
MOVIE
|
Brandon |
| 2023 |
The Santa Stories
TV
|
The No Man/ Bill |
| 2023 |
Scary Tales of New York
TV
|
Storyteller |
| 2023 |
In the Land of Saints and Sinners
MOVIE
|
Robert McQue |
| 2023 |
There's Always Hope
MOVIE
|
Jonathan |
| 2023 |
Marlowe
MOVIE
|
Bernie Ohls |
| 2023 |
Unwelcome
MOVIE
|
Colm “Daddy” Whelan |
| 2022 |
Three Day Millionaire
MOVIE
|
Mr. Barr |
| 2022 |
The Serpent Queen
TV
|
Francis I of France |
| 2022 |
Confession
MOVIE
|
Father Peter |
| 2022 |
Save the Cinema
MOVIE
|
Martyn |
| 2021 |
Fúria
TV
|
Self |
| 2021 |
The Monkey
MOVIE
|
MacDonell |
| 2021 |
Back to Barrytown
TV
|
Self / Narrator |
| 2020 |
Pixie
MOVIE
|
Dermot O'Brien |
| 2020 |
The Singapore Grip
TV
|
Major Brendan Archer |
| 2020 |
Gangs of London
TV
|
Finn Wallace |
| 2020 |
The Banker
MOVIE
|
Patrick Barker |
| 2019 |
Seberg
MOVIE
|
Frank Ellroy |
| 2019 |
The Last Right
MOVIE
|
Detective Donall Crowley |
| 2019 |
Tolkien
MOVIE
|
Father Francis Morgan |
| 2018 |
What We Left Behind: Looking Back at Star Trek: Deep Space Nine
MOVIE
|
Self |
| 2018 |
National Theatre Live: Cat on a Hot Tin Roof
MOVIE
|
Big Daddy |
| 2017 |
Will
TV
|
James Burbage |
| 2017 |
Halal Daddy
MOVIE
|
Martin Logan |
| 2017 |
The Journey
MOVIE
|
Martin McGuinness |
| 2016 |
The Secrets of Emily Blair
MOVIE
|
Father Avital |
| 2016 |
Pelé: Birth of a Legend
MOVIE
|
George Raynor |
| 2016 |
Pelé: Birth of a Legend
MOVIE
|
Coach George Raynor |
| 2016 |
The Cowboy
TV
|
Self |
| 2016 |
Norm of the North
MOVIE
|
Grandfather (voice) |
| 2015 |
Childhood's End
TV
|
Wainwright |
| 2015 |
I Am Your Father
MOVIE
|
Narrator (voice) |
| 2015 |
A Dangerous Arrangement
MOVIE
|
Leslie |
| 2014 |
Star Trek: The Next Generation - All Good Things...
MOVIE
|
Miles O'Brien |
| 2014 |
The Devil's Hand
MOVIE
|
Elder Beacon |
| 2014 |
The Driver
TV
|
The Horse |
| 2014 |
The Yank
MOVIE
|
Fintan McGuire |
| 2013 |
Free Birds
MOVIE
|
Myles Standish (voice) |
| 2013 |
A Belfast Story
MOVIE
|
Detective |
| 2013 |
One Chance
MOVIE
|
Roland Potts |
| 2013 |
Alan Partridge: Alpha Papa
MOVIE
|
Patt Farrell |
| 2013 |
Star Trek: The Next Generation - The Best of Both Worlds
MOVIE
|
Chief Miles O'Brien (archive footage) |
| 2012 |
Soldiers of Fortune
MOVIE
|
Mason |
| 2012 |
The Cold Light of Day
MOVIE
|
Bandler |
| 2012 |
Bel Ami
MOVIE
|
Monsieur Rousset |
| 2011 |
Muide Éire
MOVIE
|
Self |
| 2011 |
Hell on Wheels
TV
|
Thomas 'Doc' Durant |
| 2011 |
The Perfect Stranger
MOVIE
|
Mark O'Reilly |
| 2011 |
Whole Lotta Sole
MOVIE
|
Detective Weller |
| 2011 |
The Conspirator
MOVIE
|
David Hunter |
| 2011 |
The Flight of the Swan
MOVIE
|
Giannopoulos |
| 2011 |
The Hot Potato
MOVIE
|
Harry |
| 2010 |
Alleged
MOVIE
|
H.L. Mencken |
| 2010 |
Parked
MOVIE
|
Fred Daly |
| 2010 |
Get Him to the Greek
MOVIE
|
Jonathan Snow |
| 2009 |
Alice
TV
|
King of Hearts |
| 2009 |
The Race
MOVIE
|
Frank Kensay |
| 2009 |
Law Abiding Citizen
MOVIE
|
Detective Dunnigan |
| 2009 |
Mercy
TV
|
Self |
| 2009 |
The Damned United
MOVIE
|
Don Revie |
| 2009 |
ZOS: Zone of Separation
TV
|
George Titac |
| 2008 |
Three and Out
MOVIE
|
Tommy Cassidy |
| 2008 |
Unnatural Causes
MOVIE
|
Trevor Jones |
| 2007 |
Kings
MOVIE
|
Joe Mullan |
| 2006 |
Men in Trees
TV
|
Bob O'Donnell |
| 2006 |
Five Fingers
MOVIE
|
Gavin |
| 2006 |
Covert One: The Hades Factor
TV
|
Peter Howell |
| 2006 |
The Unit
TV
|
Self |
| 2006 |
Caved In: Prehistoric Terror
MOVIE
|
Vincent |
| 2006 |
A Lobster Tale
MOVIE
|
Cody |
| 2005 |
It's Always Sunny in Philadelphia
TV
|
Shelley Kelly |
| 2005 |
Turning Green
MOVIE
|
Tom |
| 2004 |
Battle of the Brave
MOVIE
|
Benjamin Franklin |
| 2004 |
Layer Cake
MOVIE
|
Gene |
| 2004 |
The Murdoch Mysteries: Poor Tom Is Cold
MOVIE
|
Inspector Brackenreid |
| 2004 |
Stargate Atlantis
TV
|
Cowen |
| 2004 |
The Murdoch Mysteries: Except the Dying
MOVIE
|
Inspector Brackenreid |
| 2004 |
The Murdoch Mysteries
TV
|
Inspector Brackenreid |
| 2004 |
Bad Apple
MOVIE
|
Gibbons |
| 2004 |
Renegade
MOVIE
|
Jimmy McClure |
| 2003 |
Deep Space Nine: Ending an Era
MOVIE
|
Self |
| 2003 |
The Boys & Girl from County Clare
MOVIE
|
Jimmy |
| 2003 |
Intermission
MOVIE
|
Jerry Lynch |
| 2002 |
King of Texas
MOVIE
|
Mr. Tumlinson |
| 2002 |
How Harry Became a Tree
MOVIE
|
Harry |
| 2002 |
Random Passage
MOVIE
|
Thomas Hutchings |
| 2002 |
Random Passage
TV
|
Self |
| 2002 |
Backflash
MOVIE
|
Gin O'Malley |
| 2001 |
Law & Order: Criminal Intent
TV
|
Harold Garrett |
| 1999 |
Chapter Zero
MOVIE
|
Frank Lazaras |
| 1999 |
The Magical Legend of the Leprechauns
TV
|
Seamus Muldoon |
| 1999 |
Mystery, Alaska
MOVIE
|
Mayor Scott Pitcher |
| 1999 |
Four Days
MOVIE
|
Fury |
| 1999 |
This Is My Father
MOVIE
|
Seamus |
| 1998 |
Money Kings
MOVIE
|
Al Sheehan |
| 1998 |
Claire Dolan
MOVIE
|
Roland Cain |
| 1998 |
October 22
MOVIE
|
Steve |
| 1998 |
Monument Ave.
MOVIE
|
Jackie O'Hara |
| 1998 |
Owd Bob
MOVIE
|
Keith Moore |
| 1997 |
Con Air
MOVIE
|
Agent Duncan Malloy |
| 1996 |
The Last of the High Kings
MOVIE
|
Jim Davern |
| 1996 |
The Van
MOVIE
|
Larry |
| 1996 |
The Making of Star Trek Deep Space Nine Trials And Tribble-ations
MOVIE
|
Self |
| 1996 |
Star Trek: 30 Years and Beyond
MOVIE
|
Self |
| 1995 |
Star Trek: Deep Space Nine - The Way of the Warrior
MOVIE
|
Miles O'Brien |
| 1995 |
The Englishman Who Went Up a Hill But Came Down a Mountain
MOVIE
|
Morgan the Goat |
| 1995 |
The New Explorers: The Science of Star Trek
MOVIE
|
Self |
| 1994 |
Scarlett
TV
|
Father Colum O'Hara |
| 1994 |
The Road to Wellville
MOVIE
|
Dr. Lionel Badger |
| 1994 |
Gargoyles
TV
|
Mr. Dugan (voice) |
| 1994 |
War of the Buttons
MOVIE
|
Geronimo's Dad |
| 1994 |
Journey's End - The Saga of Star Trek: The Next Generation
MOVIE
|
Self |
| 1993 |
The Snapper
MOVIE
|
Dessie Curley |
| 1993 |
Star Trek: Deep Space Nine - Behind the Scenes
MOVIE
|
Himself |
| 1993 |
Star Trek: Deep Space Nine
TV
|
Miles O'Brien |
| 1993 |
Dr. Quinn, Medicine Woman
TV
|
Jake Slicker |
| 1992 |
Into the West
MOVIE
|
Barreller |
| 1992 |
Under Siege
MOVIE
|
Daumer |
| 1992 |
The Last of the Mohicans
MOVIE
|
Major Ambrose |
| 1992 |
Far and Away
MOVIE
|
Kelly |
| 1991 |
Brooklyn Bridge
TV
|
Self |
| 1991 |
The Commitments
MOVIE
|
Jimmy Rabbitte, Sr. |
| 1990 |
Law & Order
TV
|
Wyatt Landon |
| 1990 |
Come See the Paradise
MOVIE
|
Gerry McGurn |
| 1990 |
Die Hard 2
MOVIE
|
Windsor Plane - Pilot |
| 1990 |
Dick Tracy
MOVIE
|
Cop at Tess' |
| 1989 |
The Simpsons
TV
|
Tom O'Flanagan (voice) |
| 1989 |
Perfect Witness
MOVIE
|
Meagher |
| 1987 |
The Gambler: The Legend Continues
MOVIE
|
Tinkerer |
| 1987 |
Star Trek: The Next Generation
TV
|
Miles O'Brien |
| 1987 |
The Dead
MOVIE
|
Mr. Bergin |
| 1986 |
Omega Syndrome
MOVIE
|
Sean |
| 1985 |
MacGyver
TV
|
Irwin Malcolm |
| 1985 |
Moonlighting
TV
|
Keterina Suitor (as Colm Meany) |
| 1984 |
Tales from the Darkside
TV
|
Constable |
| 1982 |
Easter 2016
MOVIE
|
Kevin Murphy |
| 1981 |
Nailed
MOVIE
|
Younger Protestant |
| 1978 |
Strangers
TV
|
Peter Smolett |
| 1962 |
The Late Late Show
TV
|
Self |
|
Shelter Me
MOVIE
|
Self |
|
The Panic
MOVIE
|
J. Pierpont Morgan |
|
The Last Days of Rabbit Hayes
MOVIE
|
Jack |
