Name	Known for
Lochlann O'Mearáin Rohan (as Lochlainn O'Mearain) Rohan (as Lochlainn O'Mearain) See fewer	Outlander (2014)
Lisa Dwan Princess Deirdra Princess Deirdra See fewer	Top Boy (2011)
Justin Pierre Prince Ivar Prince Ivar See fewer	Hellboy II: The Golden Army (2008)
Vincent Walsh Angus Angus See fewer	Played (2013)
Stephen Brennan King Conchobar King Conchobar See fewer	The Last Duel (2021)
Barry Cassin Cathbad Cathbad See fewer	The Count of Monte Cristo (2002)
Charlotte Bradley Queen Maeve Queen Maeve See fewer	The Gift (2014)
Gerry O'Brien Torc Torc See fewer	Reign of Fire (2002)
Peadar Lamb Fin Varra (credit only) Fin Varra (credit only) See fewer	Far and Away (1992)
Ned Dennehy Lightning Bat of Temra / Mider / Rock Wolf of Temra Lightning Bat of Temra / Mider / Rock Wolf of Temra See fewer	Good Omens (2019)
Kelly Campbell Aideen Aideen See fewer	The Other Lamb (2019)
Paul Kennedy Battalion Chief Battalion Chief See fewer	Mystic Knights of Tir Na Nog (1998)
Michael McCabe Bogie Bogie See fewer	Sodium Party (2013)
Shaun Elebert Ice Lord of Temra (voice) Ice Lord of Temra (voice) See fewer	Studs (2006)
Ann Marie Byrne Wood Elf (uncredited) Wood Elf (uncredited) See fewer	The Last Bus Home (1997)
Donncha Crowley Temra Commander (uncredited) Temra Commander (uncredited) See fewer	King Arthur (2004)
Robert McDowell Kells Soldier (uncredited) Kells Soldier (uncredited) See fewer	Mystic Knights of Tir Na Nog (1998)
Eric O'Cuinn The Ice Lord (uncredited) The Ice Lord (uncredited) See fewer	H3 (2001)