Name	Known for
Allen Leech Shane Kirwan Shane Kirwan See fewer	The Imitation Game (2014)
Garrett Lombard Gary Kirwan Gary Kirwan See fewer	Alexander (2004)
Chris Newman Mark Kirwan Mark Kirwan See fewer	Ferocious Planet (2011)
Ruth Negga Lisa Sheerin Lisa Sheerin See fewer	Loving (2016)
Eamonn Hunt Michael Kirwan Michael Kirwan See fewer	The Running Mate (2007)
Eleanor Methven Eileen Kirwan Eileen Kirwan See fewer	Becoming Jane (2007)
Ruth Bradley Brenda Brenda See fewer	Grabbers (2012)
Tony Coleman Garda Garda See fewer	Inside (1985)
Peter Daly The Head The Head See fewer	The Cherry Orchard (2020)
Orla Fitzgerald Rhona Rhona See fewer	The Wind that Shakes the Barley (2006)
Michèle Forbes Reena (as Michele Forbes) Reena (as Michele Forbes) See fewer	Omagh (2004)
Darren Healy Darragh Darragh See fewer	Once (I) (2007)
Louise Kiely Clodagh Clodagh See fewer	The Banshees of Inisherin (2022)
Kelly Kierans Travel Agent Travel Agent See fewer	A Date for Mad Mary (2016)
Alan King Frank Frank See fewer	Love Is the Drug (2004)
Janet Moran Kate Kate See fewer	Trivia (2011)
Elaine O'Dea Dearbhle Dearbhle See fewer	Corp & Anam (2011)
Colin O'Donoghue Peter Peter See fewer	The Rite (2011)
Olivia Pouyanne Megab Megab See fewer	Anton (2008)
Paul Reid Toby Toby See fewer	The Ritual (I) (2017)
Judith Roddy Tina Tina See fewer	Derry Girls (2018)