Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1992 | Public Toilet | Short | |
| 1992 | Heaven Only Knows | Paul Clarke | Short |
| 1992 | Into the West | Police Officer | |
| 1993 | The Sea | Short | |
| 1994 | Undercurrent | Greg Laughton | |
| 1994 | War of the Buttons | The Master | |
| 1995 | A Little Princess | Capt. Crewe / Prince Rama | |
| 1995 | First Knight | Sir Agravaine | |
| 1996 | Jude | Phillotson | |
| 1997 | The Doherty Brothers | Connor Doherty | Short |
| 1997 | The Life of Stuff | Alex Sneddon | |
| 1998 | The Tale of Sweety Barrett | Detective Bone | |
| 1999 | A Love Divided | Sean Cloney | |
| 2000 | When the Sky Falls | John Cosgrave (The Runner) | |
| 2001 | Revelation | Father Ray Connolly | |
| 2001 | The Island of the Mapmaker's Wife | John Wyndham | |
| 2002 | Dog Soldiers | Capt. Ryan | |
| 2002 | The Abduction Club | John Power | |
| 2003 | Mystics | Sean Foley | |
| 2003 | The Crooked Man | Hamilton | |
| 2004 | The Card Player | John Brennan | |
| 2004 | Screwback | Harry | Short |
| 2005 | The League of Gentlemen's Apocalypse | Director | |
| 2005 | Breakfast on Pluto | 1st Biker | |
| 2006 | The Wind That Shakes the Barley | Dan | |
| 2008 | The Escapist | Brodie | |
| 2008 | Hunger | Father Dominic Moran | |
| 2008 | Paris Noir | Douglas | |
| 2008 | The Mummy: Tomb of the Dragon Emperor | Mad Dog Maguire | |
| 2009 | Blood: The Last Vampire | Michael Harrison | |
| 2009 | The Tournament | Powers | |
| 2009 | Perrier's Bounty | The Mutt | |
| 2009 | Harry Brown | Sid Rourke | |
| 2010 | Centurion | Brick | |
| 2010 | Clash of the Titans | Solon | |
| 2010 | The Whistleblower | Bill Hynes | |
| 2011 | Pitch Black Heist | Liam | Short
Executive Producer |
| 2011 | The Guard | Francis Sheehy-Skelfington | |
| 2011 | Black Butterflies | Jack Cope | |
| 2011 | The Silence of Joan | The English Captain | |
| 2011 | War Horse | The Army Doctor | |
| 2012 | Safe House | Alec Wade | |
| 2013 | The Numbers Station | Grey | Filming |
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