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)
Tim Creed Michael Michael See fewer	Dominion Creek (2015)
Patrick McBride Seán Seán See fewer	Scúp (2013)
Donal O'Kelly Conlith Muir Conlith Muir See fewer	Bloom (I) (2003)
Noel McGee Aiden Aiden See fewer	Screenplay (1986)
Eamonn Hunt Pat Pat See fewer	The Running Mate (2007)
Deirdre Learmont Maeve Maeve See fewer	Ros na Rún (1996)
Seán Mac Sheáin Mr. Doyle Mr. Doyle See fewer	Penance (II) (2018)
Sean McCarragher Kid Kid See fewer	Scúp (2013)
Oliver McQuillan Art Teacher Art Teacher See fewer	Anton (2008)
Cathy White Rebecca Rebecca See fewer	Nurses (2020)
Mary O'Driscoll Cathy Cathy See fewer	Brooklyn (2015)
Seamus Moran McDevitt (uncredited) McDevitt (uncredited) See fewer	In the Name of the Father (1993)