Niall O'Brien
- Acting
- February 8, 1946 · Dublin, Ireland
- February 25, 2009
Known for
Filmography
- Vikings: Valhalla · Soldier
- Teeth · Joe
- The Halo Effect · Associate Producer
- Vanity Fair · Mr. Moss
- Conspiracy of Silence · John
- The Royal · Father Carroll
- The Emperor's New Clothes · Bosun
- When Brendan Met Trudy · Judge
- St. Patrick: The Irish Legend · Longhaire
- The Legend of 1900 · Harbor Master
- The Last Bus Home · Jessop's Father
- Braveheart · English General
- Broken Harvest · Josie McCarthy
- Class of '61 · James O'Neil
- A Touch of Frost · Gerry Ryan
- The Playboys · Police Superintendant
- King Ralph · McGuire
- Who Bombed Birmingham? · Walker
- Rawhead Rex · Det. Insp. Isaac Gissing
- Half Moon Street · Captain Twilley
- Shergar · Brendan
- Lovejoy · Declan Grady
- Anne Devlin · Michael Dwyer
- Gorky Park · KGB Agent Rurik
- John, Love
- Excalibur · Kay
- Lovespell · Corvenal
- The Outsider · Emmett Donovan
- Exposure · Oliver
- Ryan's Daughter · Bernard