Filmography69 titles
Importing filmography…
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | Remarkably Bright CreaturesMovie | Ethan Mack | 73 |
| 2025 | Safe HarborSeries | Kieran Walsh | 72 |
| 2024 | DuchessMovie | Frank Monaghan | 71 |
| 2023 | MarloweMovie | Bernie Ohls | 70 |
| 2022 | Three Day MillionaireMovie | Mr. Barr | 69 |
| 2022 | The Serpent QueenSeries | Francis I of France | 69 |
| 2022 | Save the CinemaMovie | Martyn | 69 |
| 2020 | The Singapore GripSeries | Major Brendan Archer | 67 |
| 2020 | Gangs of LondonSeries | Finn Wallace | 67 |
| 2017 | WillSeries | James Burbage | 64 |
| 2016 | Pelé: Birth of a LegendMovie | George Raynor | 63 |
| 2016 | Pelé: Birth of a LegendMovie | Coach George Raynor | 63 |
| 2014 | The DriverSeries | The Horse | 61 |
| 2013 | Alan Partridge: Alpha PapaMovie | Patt Farrell | 60 |
| 2013 | Free BirdsMovie | Myles Standish (voice) | 60 |
| 2012 | Bel AmiMovie | Monsieur Rousset | 59 |
| 2012 | Soldiers of FortuneMovie | Mason | 59 |
| 2011 | The ConspiratorMovie | David Hunter | 58 |
| 2011 | Muide ÉireMovie | Self | 58 |
| 2010 | Get Him to the GreekMovie | Jonathan Snow | 57 |
| 2010 | AllegedMovie | H.L. Mencken | 57 |
| 2010 | ParkedMovie | Fred Daly | 57 |
| 2009 | Law Abiding CitizenMovie | Detective Dunnigan | 56 |
| 2009 | MercySeries | — | 56 |
| 2009 | AliceSeries | King of Hearts | 56 |
| 2009 | The Damned UnitedMovie | Don Revie | 56 |
| 2008 | Three and OutMovie | Tommy Cassidy | 55 |
| 2008 | Unnatural CausesMovie | Trevor Jones | 55 |
| 2006 | Men in TreesSeries | Bob O'Donnell | 53 |
| 2006 | The UnitSeries | Charge D'Affaires | 53 |
| 2006 | Five FingersMovie | Gavin | 53 |
| 2005 | It's Always Sunny in PhiladelphiaSeries | Shelley Kelly | 52 |
| 2004 | Stargate AtlantisSeries | Cowen | 51 |
| 2004 | Layer CakeMovie | Gene | 51 |
| 2004 | RenegadeMovie | Jimmy McClure | 51 |
| 2003 | IntermissionMovie | Jerry Lynch | 50 |
| 2002 | BackflashMovie | Gin O'Malley | 49 |
| 2002 | How Harry Became a TreeMovie | Harry | 49 |
| 2001 | Law & Order: Criminal IntentSeries | Harold Garrett | 48 |
| 1999 | Mystery, AlaskaMovie | Mayor Scott Pitcher | 46 |
| 1999 | The Magical Legend of the LeprechaunsSeries | Seamus Muldoon | 46 |
| 1998 | October 22Movie | Steve | 45 |
| 1998 | Claire DolanMovie | Roland Cain | 45 |
| 1997 | Con AirMovie | Agent Duncan Malloy | 44 |
| 1996 | Star Trek: 30 Years and BeyondMovie | Self | 43 |
| 1996 | The Last of the High KingsMovie | Jim Davern | 43 |
| 1995 | Star Trek: Deep Space Nine - The Way of the WarriorMovie | Miles O'Brien | 42 |
| 1994 | The Road to WellvilleMovie | Dr. Lionel Badger | 41 |
| 1994 | GargoylesSeries | Mr. Dugan (voice) | 41 |
| 1994 | ScarlettSeries | Father Colum O'Hara | 41 |
| 1994 | War of the ButtonsMovie | Geronimo's Dad | 41 |
| 1993 | Dr. Quinn, Medicine WomanSeries | Jake Slicker | 40 |
| 1993 | Star Trek: Deep Space NineSeries | Miles O'Brien | 40 |
| 1992 | Under SiegeMovie | Daumer | 39 |
| 1992 | Into the WestMovie | Barreller | 39 |
| 1992 | Far and AwayMovie | Kelly | 39 |
| 1991 | The CommitmentsMovie | Jimmy Rabbitte, Sr. | 38 |
| 1990 | Law & OrderSeries | Wyatt Landon | 37 |
| 1990 | Dick TracyMovie | Cop at Tess' | 37 |
| 1990 | Die Hard 2Movie | Windsor Plane - Pilot | 37 |
| 1989 | The SimpsonsSeries | Tom O'Flanagan (voice) | 36 |
| 1989 | Perfect WitnessMovie | Meagher | 36 |
| 1987 | Star Trek: The Next GenerationSeries | Miles O'Brien | 34 |
| 1985 | MacGyverSeries | Irwin Malcolm | 32 |
| 1985 | MoonlightingSeries | Keterina Suitor (as Colm Meany) | 32 |
| 1984 | Tales from the DarksideSeries | Constable | 31 |
| 1978 | StrangersSeries | Peter Smolett | 25 |
| 1962 | The Late Late ShowSeries | Self | 9 |
| 0 | The PanicMovie | J. Pierpont Morgan | — |