 | The Secret Garden: The Musical (2021) as Ben Weatherstaff |
 | The Dead Hands of Dublin (2020) as Narrator (voice) |
 | The Last Right (2019) as Padraig |
 | Prisoners of the Moon (2019) as Arthur Rudolph |
 | Mary Poppins Returns (2018) as Mr. Binnacle |
 | The Boy (2016) as Mr. Heelshire |
 | National Theatre Live: Hamlet (2015) as Polonius |
 | National Theatre Live: Of Mice and Men (2014) as Candy |
 | Jimmy's Hall (2014) as Father Sheridan |
 | Homemade (2013) as Tommy |
 | Extremely Loud & Incredibly Close (2011) as Old Mr. Black |
 | Water for Elephants (2011) as Camel |
 | Small, Far Away: The World of Father Ted (2011) |
 | The Eclipse (2009) as Malachy |
| | Uncle Bill's Barrel (2008) as Older Michael |
 | The Boy in the Striped Pyjamas (2008) as Herr Liszt |
 | Driving Lessons (2006) as Mr. Fincham |
 | Stan (2006) as Stan Laurel |
 | Oyster Farmer (2004) as Mumbles |
 | Conspiracy of Silence (2003) |
 | The Hound of the Baskervilles (2002) as Coroner |
 | Harry Potter and the Chamber of Secrets (2002) as Mr Mason |
 | Boxed (2002) as Father Moran |
 | On the Nose (2001) as Patrick Cassidy |
 | Aladdin and the Adventure of All Time (2000) as (voice) |
 | Mad About Mambo (2000) |
 | Rough for Theatre II (2000) as A |
 | Sunset Heights (1999) as Sam Magee, The Preacher |
 | A Love Divided (1999) |
 | American History X (1998) as Randy |
 | Into the West (1992) as Superintendant O'Mara |
 | Midnight's Child (1992) as Dr. Stefan Grossbart |
 | Memoirs of an Invisible Man (1992) as Dr. Bernard Wachs |
 | Even Hitler Had a Girlfriend (1991) as Marcus's Dad |
 | Hidden Agenda (1990) as Brodie |
 | The Temptation of Eileen Hughes (1988) as Bernard McAuley |
 | Home Cooking (1986) as Gordon |
 | Sakharov (1984) as Roy Medvedev |
| | Grass (1982) as Arthur |
 | Cry of the Innocent (1980) as Jasper Tooms |
 | Juno and the Paycock (1980) as "Joxer" Daly |
 | Light (1979) as Jack Parry |
 | The Legion Hall Bombing (1978) as Detective Sergeant |
 | Waiting at the Field Gate (1975) as Rainmarsh |
 | Screamer (1974) as The Man |
 | Adolf Hitler: My Part in His Downfall (1973) as Pongo |
| | The Death of Captain Doughty (1973) as Francis Drake |
 | George (1972) as Smedley |
 | Straw Dogs (1971) as Chris Cawsey |
 | The Face of Fu Manchu (1965) as Mathius |
