Name	Known for
Maclean Burke Damien Halpin Damien Halpin See fewer	In the Name of the Father (1993)
Catherine Byrne Dr. Judith Dillon Dr. Judith Dillon See fewer	The Tudors (2007)
Eileen Colgan Esther Roche Esther Roche See fewer	Far and Away (1992)
Alan Devine Louie Gleeson Louie Gleeson See fewer	King Arthur (2004)
Martha Fitzpatrick Charlotte Lynch Charlotte Lynch See fewer	Fair City (1989)
Annette Flynn Maeve McIlhinney Maeve McIlhinney See fewer	The Crown (2016)
Aoibhin Garrihy Neasa Dillon Neasa Dillon See fewer	The Fall (I) (2013)
Liam Heffernan Luke Dillon Luke Dillon See fewer	The Clash of the Ash (1987)
Tom Jordan Charlie Kelly Charlie Kelly See fewer	Remington Steele (1982)
Stephanie Kelly Sash Bishop Sash Bishop See fewer	Kisses (2008)
Ian Kenny T.J. Deegan T.J. Deegan See fewer	Solo: A Star Wars Story (2018)
Aoibheann McCaul Caoimhe Dillon Caoimhe Dillon See fewer	The Soldier (2009)
Geoff Minogue Tommy Dillon Tommy Dillon See fewer	Once (I) (2007)
Eamon Morrissey Cas Cassidy Cas Cassidy See fewer	This Is My Father (1998)
Clelia Murphy Niamh Cassidy Niamh Cassidy See fewer	Grabbers (2012)
Aisling O'Neill Carol Foley Carol Foley See fewer	Basic Instinct 2 (2006)
Kerrie O'Sullivan Dearbhla Dillon Dearbhla Dillon See fewer	The Tudors (2007)
Enda Oates Pete Ferguson Pete Ferguson See fewer	Damo and Ivor (2013)
Niamh Quirke Rachel Brennan Rachel Brennan See fewer	Fair City (1989)
Tony Tormey Paul Brennan Paul Brennan See fewer	Fair City (1989)