Name	Known for
Gavan O'Connor-Duffy Owen French (as Gavin O'Connor-Duffy) Owen French (as Gavin O'Connor-Duffy) See fewer	Dungeons & Dragons: Honor Among Thieves (2023)
Eve Macklin Fiona Woods Fiona Woods See fewer	Brooklyn (2015)
Roisin O'Neill Emma Walsh Emma Walsh See fewer	The Drowning (2021)
Conor Mullen Jack French Jack French See fewer	Red Rock (2015)
Sam Lucas Smith Michael Joyce (as Sam Smith) Michael Joyce (as Sam Smith) See fewer	It's Always Sunny in Philadelphia (2005)
Leigh Arnold Caitríona French Caitríona French See fewer	The Clinic (I) (2003)
Rachel Brady Niamh Niamh See fewer	Airwolf (1984)
Seamus Hughes Detective Scott Detective Scott See fewer	Jimmy's Hall (2014)
Malachy McKenna Manus Henry Manus Henry See fewer	King Arthur (2004)
Nora-Jane Noone Aoife Stacey Aoife Stacey See fewer	The Descent (2005)
Ciabhán Ó Murchú Tony Tony See fewer	Corp & Anam (2011)
Cora Fenton Colleen Walsh Colleen Walsh See fewer	Strength and Honour (2007)
Vincent Walsh Andrew Stacey Andrew Stacey See fewer	Played (2013)
Ciaran McMahon Matt Lawlor Matt Lawlor See fewer	Vikings: Valhalla (2022)
Jim Norton Larry Joyce Larry Joyce See fewer	Straw Dogs (1971)
Helen Roche Rose Joyce Rose Joyce See fewer	The Northman (2022)
Padraig Campbell Garda Mernagh Garda Mernagh See fewer	The Front Line (2006)
Jack Harney Rory Stacey Rory Stacey See fewer	Deception (II) (2013)