Niall O'Brien

2020s

1. 2022
   

   Vikings: Valhalla

   Soldier · 1 episode

   75

2000s

1. 2007

   Teeth

   Joe

2. 2004
   

   Vanity Fair

   Mr. Moss

   57
3. 2003

   Conspiracy of Silence

   John

4. The Royal

   Father Carroll · 1 episode

5. 2001

   The Emperor's New Clothes

   Bosun

6. 2000

   When Brendan Met Trudy

   Judge

7. St. Patrick: The Irish Legend

   Longhaire

1990s

1. 1998
   

   The Legend of 1900

   Harbor Master

   71
2. 1997

   The Last Bus Home

   Jessop's Father

3. 1995
   

   Braveheart

   English General

   77
4. 1994

   Broken Harvest

   Josie McCarthy

5. 1993

   Class of '61

   James O'Neil

6. 1992
   

   A Touch of Frost

   Gerry Ryan · 1 episode

   78

7. The Playboys

   Police Superintendant

8. 1991
   

   King Ralph

   McGuire

   47
9. 1990

   Who Bombed Birmingham?

   Walker

1980s

1. 1986

   Rawhead Rex

   Det. Insp. Isaac Gissing

2. Half Moon Street

   Captain Twilley

3. Shergar

   Brendan

4. 

   Lovejoy

   Declan Grady · 1 episode

   77
5. 1984

   Anne Devlin

   Michael Dwyer

6. 1983
   

   Gorky Park

   KGB Agent Rurik

   67
7. 1981
   

   Excalibur

   Kay

   69

8. Lovespell

   Corvenal

1970s

1. 1979

   The Outsider

   Emmett Donovan

2. 1970
   

   Ryan's Daughter

   Bernard

   66

2000s

1. 2004

   The Halo Effect

   Associate Producer