Gerry O'Brien
 | A Merry Scottish Christmas (2023) Graeme Stewart |
 | Ór na Banríona (2022) Colonel De Lacey |
 | Mr. Malcolm's List (2022) Mr. Woodbury |
 | Hillwalkers (2022) Neil |
 | Calving (2021) Kevin |
 | Panic Attack (2020) Man In Cubicle |
 | When the World Came to San Francisco (2015) |
| | When the World Came to San Francisco (2015) Voice |
 | From the Dark (2014) Farmer |
 | Northanger Abbey (2007) Mr. Morland |
 | Speed Dating (2007) Basil Van Der Bexton |
 | Pirates of the Caribbean: Dead Man's Chest (2006) Irish Man |
 | Lassie (2005) Watson |
| | The Honourable Scaffolder (2003) Father |
 | Headrush (2003) Pan Doublehorn |
 | Veronica Guerin (2003) Martin Cahill |
| | All God's Children (2003) The Governor |
 | Reign of Fire (2002) Jerry |
 | The Adventures of Young Indiana Jones: Love's Sweet Song (2002) Man at GPO and Pub |
 | H3 (2001) The Governor |
 | The Unexpected Mrs. Pollifax (1999) Haggarty |
 | The Matchmaker (1997) Fisherman |
 | Anne Devlin (1984) Lt. Darby |
