Name	Known for
Dylan Llewellyn James Maguire James Maguire See fewer	Big Boys (2022)
Jamie-Lee O'Donnell Michelle Mallon Michelle Mallon See fewer	Derry Girls (2018)
Saoirse-Monica Jackson Erin Quinn Erin Quinn See fewer	The Flash (I) (2023)
Nicola Coughlan Clare Devlin Clare Devlin See fewer	Derry Girls (2018)
Louisa Harland Orla McCool Orla McCool See fewer	Renegade Nell (2024)
Siobhán McSweeney Sister Michael (as Siobhan McSweeney) Sister Michael (as Siobhan McSweeney) 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)
Jamie Beamish Ciaran Ciaran See fewer	Bridgerton (2020)
Tommy Tiernan Gerry Quinn Gerry Quinn See fewer	Wolfwalkers (2020)
Ian McElhinney Joe McCool Joe McCool See fewer	Hamlet (1996)
Claire Rafferty Miss Mooney Miss Mooney See fewer	The Fall (I) (2013)
Judith Roddy Ms De Brún Ms De Brún See fewer	Derry Girls (2018)
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)
Kevin McAleer Colm McCool Colm McCool See fewer	Resurrection Man (1998)
Chris Robinson Mike Mike See fewer	Faith of Our Fathers (2023)
Philippa Dunne Geraldine Devlin Geraldine Devlin See fewer	The Nevers (2021)
Amelia Crowley Deirdre Mallon Deirdre Mallon See fewer	Ella Enchanted (2004)
Andrew Watson Mr. Malone (uncredited) Mr. Malone (uncredited) See fewer	The School for Good and Evil (2022)