highest rated
acting
- The Stand Up Show (TV)
- You'll Never Believe Who's Dead → John Cosgrove Jr.
- How to Get to Heaven from Belfast (TV) → Séamus
- Sherlock & Daughter (TV) → Mr. Halligan
- Fran the Man → Jim O'Dea
- Showkids (TV) → Charley
- Six Nations Greatest Moments (TV) → Self
- Return to Paradise (TV) → DI Jack Mooney
- My Freaky Family → Nerlin Flood (voice)
- Pitch Invasion: How the Scottish and Irish Changed Football (TV) → Self
- The Emerald Isles with Ardal O'Hanlon (TV)
- The Geneva Window: Through a Glass Darkly → Self - Presenter
- The Last Priests in Ireland → Self
- Extraordinary (TV) → Martin (voice)
- The Woman in the Wall (TV) → Dara
- Blackadder: A Cunning Story → Self - Contributor
- The Ghastly Ghoul → Gary
- Rosie Molloy Gives Up Everything (TV) → Conall Molloy
- Nazis, Treasures, and the Quest For Celts → Host
- Ardal O'Hanlon: Tomb Raider → Self - Presenter
- Irish Pickers (TV) → Narrator
- Six Nations Sin Bin (TV) → Self
- Showbands: How Ireland Learned to Party → Himself - Presenter
- Border Country: When Ireland Was Divided → Himself
- Derry Girls (TV) → Eammon
- Celebrity Catchphrase (TV) → Self - Contestant
- Richard Osman's House of Games (TV) → Self - Panellist
- Handsome Devil → Donal Roche
- British Sitcom: 60 Years of Laughing at Ourselves → Father Dougal McGuire (archive footage) (uncredited)
- Twice Shy → Brendan O'Meara
- Ireland with Ardal O'Hanlon (TV) → Himself
- Taskmaster (TV) → Self
- Nelly & Nora (TV) → Dad
- Cucumber (TV) → Brian McCoy
- After Hours (TV) → Peter Hannigan
- Alan Davies: As Yet Untitled (TV) → Self
- Lily's Driftwood Bay (TV) → Bull Dozer (voice)
- London Irish (TV) → Da
- Dermot Morgan: Fearless Funnyman → Self
- Death in Paradise (TV) → Jack Mooney
- Small, Far Away: The World of Father Ted
- Wide Open Spaces → Myles
- Val Falvey, TD (TV) → Val Falvey
- Tales of the Riverbank → Hammy Hamster (voice)
- Who Do You Think You Are? (TV) → Himself
- The Graham Norton Show (TV) → Self
- Skins (TV) → Kieran
- Robbie the Reindeer in Close Encounters of the Herd Kind → Robbie (voice)
- Ardal O'Hanlon - Live in Dublin → Himself
- The One Show (TV) → Self
- Doctor Who (TV) → Brannigan
- Blessed (TV)
- The Adventures of Greyfriars Bobby → Coconut Tam
- Comic Aid
- The Funny Blokes of British Comedy → Self
- Live at the Apollo (TV)
- Stop! You're Killing Me
- Robbie the Reindeer: Legend of the Lost Tribe → Robbie (voice)
- My Hero (TV) → George Sunday / Thermoman
- Big Bad World (TV)
- Robbie the Reindeer: Hooves of Fire → Robbie the Reindeer (voice)
- Parkinson (TV) → Self
- The Butcher Boy → Mr Purcell
- Flying Saucer Rock 'n' Roll → Eddie Johnny
- Ardal O'Hanlon - Live from Dublin's Gaiety Theatre
- Father Ted (TV) → Father Dougal McGuire
- Shooting Stars (TV) → Self
- Comic Relief (TV) → Father Dougal McGuire
- Top of the Pops (TV) → Self - Host
- The Late Late Show (TV) → Self