Name	Known for
Stephen Ball Oisin Brennan (as Patrick Ball) Oisin Brennan (as Patrick Ball) See fewer	The Wandering (2020)
Maclean Burke Damien Halpin Damien Halpin See fewer	In the Name of the Father (1993)
Victor Burke Wayne Molloy Wayne Molloy See fewer	Saving Private Ryan (1998)
Niamh Daly Debbie O'Brien Debbie O'Brien See fewer	Heartbeat (1992)
Wesley Doyle Doug Ferguson Doug Ferguson See fewer	On the Ball (2018)
Dave Duffy Leo Dowling Leo Dowling See fewer	In the Name of the Father (1993)
Dagmar Döring Nina Lawlor Nina Lawlor See fewer	Ferocious Planet (2011)
Rebecca Grimes Hayley Collins Hayley Collins See fewer	Vikings (2013)
Alan Howley Eoghan O'Brien Eoghan O'Brien See fewer	Harry Wild (2022)
Stephanie Kelly Sash Bishop Sash Bishop See fewer	Kisses (2008)
Gerard Lee Declan Slattery Declan Slattery See fewer	Striking Out (2017)
Daithí Mac Suibhne Emmet O'Brien Emmet O'Brien See fewer	Redemption (I) (2022)
Kevin McHugh Judge Cowhey Judge Cowhey See fewer	The Burke Enigma (1978)
George McMahon Mondo O'Connell Mondo O'Connell See fewer	Fair City (1989)
Geoff Minogue Tommy Dillon Tommy Dillon See fewer	Once (I) (2007)
Deirdre Monaghan Sheila McMahon Sheila McMahon See fewer	Game of Thrones (2011)
Caitríona Ní Mhurchú Clodagh ODonnell Clodagh ODonnell See fewer	1916 Seachtar Dearmadta (2013)
Liana O'Cleirigh Laura Halpin Laura Halpin See fewer	Val Falvey TD (2009)
Tommy O'Neill John Deegan John Deegan See fewer	Titanic: Blood and Steel (2012)
Enda Oates Pete Ferguson Pete Ferguson See fewer	Damo and Ivor (2013)
Geraldine Plunkett Rose O'Brien Rose O'Brien See fewer	Glenroe (1983)
Michael Sheehan Dean Dowling Dean Dowling See fewer	Ripper Street (2012)
Martina Stanley Dolores Molloy Dolores Molloy See fewer	The Lonely Passion of Judith Hearne (1987)