Name	Known for
David Pearse Lawrence Lawrence See fewer	The Banshees of Inisherin (2022)
Janet Moran Molly Molly See fewer	Trivia (2011)
Keith McErlean Adam Adam See fewer	Flyboys (2006)
Aisling Bea Ruth Ruth See fewer	This Way Up (2019)
Aoibhinn McGinnity Tara Tara See fewer	Quarry (2016)
Orlaith Cronin Susan Susan See fewer	Trivia (2011)
Peter Daly Robbie Robbie See fewer	The Cherry Orchard (2020)
Liz Fitzgibbon Tina Tina See fewer	Normal People (2020)
Aisling Franciosi Trish Trish See fewer	The Nightingale (I) (2018)
Sarah Gallagher Carole Carole See fewer	The Pod Generation (2023)
Sarah Alex Hall Catriona Catriona See fewer	Trivia (2011)
Damien Kearney George George See fewer	The Wind that Shakes the Barley (2006)
Gerard Kelly Nick Nick See fewer	King Frankie (2024)
Rachel Lally Janice Janice See fewer	Bonhoeffer (2024)
Nick Lee Matt Matt See fewer	The Fall (I) (2013)
Gerry McCann Charlie Charlie See fewer	Life's a Breeze (2013)
Christen Mooney Aisling Aisling See fewer	The Secret of Kells (2009)
Chris Newman Denis Denis See fewer	Ferocious Planet (2011)
Jack O'Halloran Danny Danny See fewer	Trivia (2011)
Fionn Ó Loingsigh Brian (as Fionn Walton) Brian (as Fionn Walton) See fewer	Cardboard Gangsters (2017)