Name	Known for
Saoirse-Monica Jackson Erin Quinn Erin Quinn See fewer	The Flash (I) (2023)
Dylan Llewellyn James Maguire James Maguire See fewer	Big Boys (2022)
Louisa Harland Orla McCool Orla McCool See fewer	Renegade Nell (2024)
Jamie-Lee O'Donnell Michelle Mallon Michelle Mallon See fewer	Derry Girls (2018)
Nicola Coughlan Clare Devlin Clare Devlin See fewer	Derry Girls (2018)
Tara Lynne O'Neill Mary Quinn Mary Quinn See fewer	Becoming Jane (2007)
Kathy Kiera Clarke Sarah McCool Sarah McCool See fewer	Bloody Sunday (2002)
Siobhán McSweeney Sister Michael (as Siobhan McSweeney) Sister Michael (as Siobhan McSweeney) See fewer	Derry Girls (2018)
Tommy Tiernan Gerry Quinn Gerry Quinn See fewer	Wolfwalkers (2020)
Ian McElhinney Joe McCool Joe McCool See fewer	Hamlet (1996)
Paul Mallon Dennis Dennis See fewer	Derry Girls (2018)
Kevin McAleer Colm McCool Colm McCool See fewer	Resurrection Man (1998)
Robert Calvert Jim Jim See fewer	EastEnders (1985)
Leah O'Rourke Jenny Joyce Jenny Joyce See fewer	Derry Girls (2018)
Beccy Henderson Aisling Aisling See fewer	The Dark Crystal: Age of Resistance (2019)
Amelia Crowley Deirdre Mallon Deirdre Mallon See fewer	Ella Enchanted (2004)
Philippa Dunne Geraldine Devlin Geraldine Devlin See fewer	The Nevers (2021)
Liam Neeson Chief Constable Byers Chief Constable Byers See fewer	Kinsey (2004)
Donna Traynor Donna Traynor Donna Traynor See fewer	Derry Girls (2018)
Elle Hoey Baby Anna Baby Anna See fewer	Derry Girls (2018)
Eve Hoey Baby Anna Baby Anna See fewer	Derry Girls (2018)
Conor Lowry Young Boy Young Boy See fewer	Say Nothing (2024)
Julian Moore-Cook Paddy Paddy See fewer	Mission: Impossible - Rogue Nation (2015)
Conor MacNeill Hans Hans See fewer	The Tourist (2022)
Michael Byers Officer Lennox Officer Lennox See fewer	Derry Girls (2018)
Serena Terry Officer Reid Officer Reid See fewer	Derry Girls (2018)
Darcey McNeeley Cara Cara See fewer	Derry Girls (2018)