Name	Known for
Niall Toibin Father MacAnally Father MacAnally See fewer	Far and Away (1992)
Owen Roe Paul Dooley Paul Dooley See fewer	Michael Collins (1996)
Marion O'Dwyer Oonagh Dooley Oonagh Dooley See fewer	Love, Rosie (2014)
Frankie McCafferty Donal Docherty Donal Docherty See fewer	Philomena (2013)
Joe Savino Liam Coghlan Liam Coghlan See fewer	The Crying Game (1992)
Gary Whelan Brendan Kearney Brendan Kearney See fewer	The Contract (2006)
Deirdre Donnelly Siobhan Mehigan Siobhan Mehigan See fewer	Ballykissangel (1996)
Áine Ní Mhuirí Kathleen Hendley Kathleen Hendley See fewer	Brooklyn (2015)
Catherine Cusack Frankie Sullivan Frankie Sullivan See fewer	Finding Neverland (2004)
Ciaran Owens Dermot Dooley Dermot Dooley See fewer	Angela's Ashes (1999)
Katie Cullen Grainne Dooley Grainne Dooley See fewer	Poster Boys (2020)
Mick Lally Louis Dargan Louis Dargan See fewer	Alexander (2004)
Paul Ronan Edso Dowling Edso Dowling See fewer	How I Live Now (2013)
Robert Taylor Father Vincent Sheahan Father Vincent Sheahan See fewer	Focus (II) (2015)
Susannah Doyle Avril Burke Avril Burke See fewer	Drop the Dead Donkey (1990)
Bosco Hogan Dr. Michael Ryan Dr. Michael Ryan See fewer	The Professor and the Madman (2019)
Eileen Colgan Aubretia Cattermole Aubretia Cattermole See fewer	Far and Away (1992)
Clive Geraghty Lucius Cattermole Lucius Cattermole See fewer	The Tudors (2007)
Paul Bennett George George See fewer	Michael Collins (1996)
Maire O'Neill Mrs. Forbes Mrs. Forbes See fewer	The Abduction Club (2002)