Name	Known for
Michael McElhatton Paul Holden Paul Holden See fewer	Game of Thrones (2011)
Karl Geary Greg Holden Greg Holden See fewer	The Burrowers (2008)
Maria Doyle Kennedy Emma Holden Emma Holden See fewer	The Tudors (2007)
Tito Long Matthew Holden Matthew Holden See fewer	Hide & Seek (2006)
Tara Flynn Siobhan Teeling Siobhan Teeling See fewer	Thank God You're Here (2008)
Marie Mullen Auntie Kathleen Auntie Kathleen See fewer	Dorothy Mills (2008)
Derry Power Uncle Gem Uncle Gem See fewer	Far and Away (1992)
Niall O'Brien Inspector Hegarty Inspector Hegarty See fewer	Excalibur (1981)
Darragh Kelly Simon Simon See fewer	Batman Begins (2005)
Declan Conlon Dr. Shevlin Dr. Shevlin See fewer	Hereafter (2010)
Conor McEvoy Young Mattie Young Mattie See fewer	Breakfast on Pluto (2005)
Liam McEvoy Young Greg Young Greg See fewer	Colonia (2015)