Niall O'Brien Actor or Actress (19) Vikings: Valhalla (2022) Vikings (2013) Conspiracy of Silence (2003) The Emperor's New Clothes (2001) When Brendan Met Trudy (2000) St. Patrick: The Irish Legend (2000) La Leggenda del Pianista sull'Oceano (1998) The Last Bus Home (1997) Braveheart (1995) A Touch of Frost (1992) The Playboys (1992) King Ralph (1991) Rawhead Rex (1986) Half Moon Street (1986) Anne Devlin (1984) Gorky Park (1983) Excalibur (1981) The Outsider (1980) Ryan's Daughter (1970)