Name	Known for
Don Wycherley Rob Rob See fewer	Sing Street (2016)
Kelly Gough Alix Alix See fewer	Raw (2008)
Denis Conway Diarmuid Diarmuid See fewer	Alexander (2004)
Caitríona Ní Mhurchú Janine Janine See fewer	1916 Seachtar Dearmadta (2013)
Donncha Crowley Cormac Cormac See fewer	King Arthur (2004)
Conor MacNeill Gerry Gerry See fewer	The Tourist (2022)
Shane Fallon Patrick Patrick See fewer	Scúp (2013)
Mickey Mason Conor McDevitt Conor McDevitt See fewer	Two Days in the Smoke (2014)
Megan Armitage Erin Erin See fewer	Last Call (I) (2008)
Ciaran Flynn Marty Flynn Marty Flynn See fewer	Hunger (2008)
Seamus Moran McDevitt McDevitt See fewer	In the Name of the Father (1993)
Aoife Nic Ardghail Reporter Reporter See fewer	Casual (2017)
Bríd Ní Neachtain Annie Annie See fewer	The Banshees of Inisherin (2022)
Bairbre Ní Chaoimh Mrs. Savage (as Bairbre Ni Chaoimh) Mrs. Savage (as Bairbre Ni Chaoimh) See fewer	An Crann (2015)
Fionn Kernan Benny Flynn Benny Flynn See fewer	Game of Thrones (2011)
Oisin O'Murchu Frank Flynn Frank Flynn See fewer	Scúp (2013)
Deirdre Molloy Bridie Flynn Bridie Flynn See fewer	Intermission (2003)
Shashi Rami Hunter Hunter See fewer	Harry Potter and the Goblet of Fire (2005)
Antoinette Morelli Manageress Manageress See fewer	Stand Off (2011)
Cathy Belton Rebecca Rebecca See fewer	Philomena (2013)
Patrick FitzSymons Dr. McKenna (as Patrick Fitzsymons) Dr. McKenna (as Patrick Fitzsymons) See fewer	High-Rise (2015)
Megan Armitage Erin Erin See fewer	Still Lives (2020)