Name	Known for
Mark Dunne Ado Ado See fewer	The Lodgers (2017)
Laurence Kinlan Elmo Elmo See fewer	Marcella (2016)
Robert Sheehan Darren Darren See fewer	The Umbrella Academy (2019)
Jason Barry Dano Dano See fewer	Titanic (1997)
Tom Vaughan-Lawlor Nidge Nidge See fewer	Avengers: Infinity War (2018)
Killian Scott Tommy Tommy See fewer	'71 (2014)
Jim Murray Raymond Raymond See fewer	Adam & Paul (2004)
Patrick Murray Paddy Paddy See fewer	Love/Hate (2010)
Peter Coonan Fran Fran See fewer	Love/Hate (2010)
Stephen Cromwell Gary Gary See fewer	The Devil's Woods (2015)
Gary Egan Liam Liam See fewer	Ripper Street (2012)
Anthony Thomas Gerry Gerry See fewer	Love/Hate (2010)
Roxanna Nic Liam Lyndsey Lyndsey See fewer	Agnes Browne (1999)
Charlie Murphy Siobhan Siobhan See fewer	Obsession (2023)
Stephen O'Brien Detective Terry Detective Terry See fewer	The Front Line (2006)
Caoilfhionn Dunne Lizzie Lizzie See fewer	Love/Hate (2010)
Siobhan Shanahan Donna Donna See fewer	Prosperity (2007)
Aisling Bodkin Emma Emma See fewer	Into the Red (2014)
Mary Murray Janet Janet See fewer	The Magdalene Sisters (2002)
Susan Loughnane Debbie Debbie See fewer	Love/Hate (2010)
Aoibhinn McGinnity Trish Trish See fewer	Quarry (2016)
Eve Macklin Georgina Georgina See fewer	Brooklyn (2015)
Sean McGinley Tony Tony See fewer	On a Clear Day (2005)
Amy Shiels Actress Actress See fewer	Twin Peaks (2017)