Name	Known for
Iain Glen Jack Taylor Jack Taylor See fewer	Game of Thrones (2011)
Siobhán O'Kelly Kate Noonan Kate Noonan See fewer	High-Rise (2015)
Jack Monaghan Darragh Noonan Darragh Noonan See fewer	Black Mirror (2011)
Killian Scott Cody Farraher Cody Farraher See fewer	'71 (2014)
Elva Trill Gail Mitchell Gail Mitchell See fewer	Jurassic World Dominion (2022)
Ross McKinney Sean Mitchell Sean Mitchell See fewer	Maze (2017)
Alan McKee Bob Mitchell Bob Mitchell See fewer	Closing the Ring (2007)
Deirdre Monaghan Nora Mitchell Nora Mitchell See fewer	Game of Thrones (2011)
Shane Robinson Rory Willis Rory Willis See fewer	Vikings: Valhalla (2022)
Michèle Forbes Mary Willis (as Michelle Forbes) Mary Willis (as Michelle Forbes) See fewer	Omagh (2004)
Enda Oates Dan Willis Dan Willis See fewer	Damo and Ivor (2013)
Sinead Watters Aisling (as Sinéad Watters) Aisling (as Sinéad Watters) See fewer	The Audition (III) (2014)
Des Carney Gary Gary See fewer	Vikings (2013)
Paraic Breathnach Father Malachy (as Padraic Breathnach) Father Malachy (as Padraic Breathnach) See fewer	Michael Collins (1996)
Garrett Keogh Supt. Ned Whelan Supt. Ned Whelan See fewer	Excalibur (1981)
Lalor Roddy Padraic Padraic See fewer	Grabbers (2012)
Ronan Doyle Drunk 1 Drunk 1 See fewer	The Witcher: Blood Origin (2022)
Gráinne Bleasdale Nurse Nurse See fewer	Aifric (2006)
Catherine Denning Female Garda Female Garda See fewer	Jack Taylor (2010)
Conal Byrne Band Band See fewer	Pursuit (I) (2015)
Kevin Byrne Band Band See fewer	Jack Taylor (2010)
Liam Kearney Inspector Mahony Inspector Mahony See fewer	The Line (2024)