| Series | The Stand Up Show | 2026 | |
| Series | Sherlock & Daughter | Mr. Halligan | 2025-04-16 |
| Movie | Fran the Man | Jim O'Dea | 2025-04-11 |
| Series | Six Nations Greatest Moments | Self | 2025-02-03 |
| Series | Pitch Invasion: How the Scottish and Irish Changed Football | Self | 2024-01-21 |
| Movie | Blackadder: A Cunning Story | Self - Contributor | 2023-06-16 |
| Movie | Showbands: How Ireland Learned to Party | Himself - Presenter | 2019-03-15 |
| Movie | Border Country: When Ireland Was Divided | Himself | 2019-03-27 |
| Movie | Handsome Devil | Donal Roche | 2017-02-15 |
| Movie | British Sitcom: 60 Years of Laughing at Ourselves | Father Dougal McGuire (archive footage) (uncredited) | 2016-09-12 |
| Movie | Twice Shy | Brendan O'Meara | 2016-07-08 |
| Series | After Hours | Peter Hannigan | 2015-11-02 |
| Series | Taskmaster | Self | 2015-07-28 |
| Series | Lily's Driftwood Bay | Bull Dozer (voice) | 2014-05-05 |
| Movie | Dermot Morgan - Fearless Funnyman | Self | 2013-12-27 |
| Series | London Irish | Chris | 2013-09-24 |
| Series | Death in Paradise | DI Jack Mooney | 2011-10-25 |
| Movie | Small, Far Away: The World of Father Ted | 2011-01-01 | |
| Movie | Wide Open Spaces | Myles | 2009-07-19 |
| Movie | Tales of the Riverbank | Hammy Hamster (voice) | 2008-02-07 |
| Movie | Robbie the Reindeer in Close Encounters of the Herd Kind | Robbie (voice) | 2007-12-25 |
| Movie | Comic Aid | 2005-03-02 | |
| Movie | The Adventures of Greyfriars Bobby | Coconut Tam | 2005-10-29 |
| Series | Blessed | 2005-10-14 | |
| Movie | Stop! You're Killing Me | 2004-11-01 | |
| Movie | Robbie the Reindeer: Legend of the Lost Tribe | Robbie (voice) | 2002-12-13 |
| Series | My Hero | 2000-02-04 | |
| Movie | Robbie the Reindeer: Hooves of Fire | Robbie the Reindeer (voice) | 1999-12-25 |
| Series | Big Bad World | 1999-06-20 | |
| Movie | The Butcher Boy | Mr Purcell | 1998-02-20 |
| Movie | Flying Saucer Rock 'n' Roll | Eddie Johnny | 1997-01-01 |
| Series | Father Ted | Father Dougal McGuire | 1995-04-21 |