Name	Known for
Don Wycherley Minister Ultan Keane Minister Ultan Keane See fewer	Sing Street (2016)
Tom Sullivan Cathal Creed (as Tom Ó Súilleabháin) Cathal Creed (as Tom Ó Súilleabháin) See fewer	Monster (2019)
Donncha Crowley Frank Galvin Frank Galvin See fewer	King Arthur (2004)
Carrie Crowley Superintendent Siobhán Harte Superintendent Siobhán Harte See fewer	The Quiet Girl (2022)
Pádraic Ó Tuairisc Garda Ben Garda Ben See fewer	Rásaí na Gaillimhe (2009)
Eamonn Hunt Valentine Harris Valentine Harris See fewer	The Running Mate (2007)
Mícheál Ó Dubhghaill Aidan Harris Aidan Harris See fewer	Rásaí na Gaillimhe (2009)
Owen Roe Tommy Lacey Tommy Lacey See fewer	Michael Collins (1996)
Sorcha Ní Chéide Orla Keane Orla Keane See fewer	Rásaí na Gaillimhe (2009)
Aoife Nic Ardghail Gráinne Ní Shiochrú Gráinne Ní Shiochrú See fewer	Casual (2017)
Eoin Mac Diarmada Gearóid de Barra Gearóid de Barra See fewer	Rásaí na Gaillimhe (2009)
Hughie McGarvey Micheál de Barra Micheál de Barra See fewer	Rásaí na Gaillimhe (2009)
Seán T. Ó Meallaigh Oisín de Barra Oisín de Barra See fewer	Vikings (2013)
Seamus Hughes Trev Trev See fewer	Jimmy's Hall (2014)
Marcus Lamb Joe Joe See fewer	The Man Who Invented Christmas (2017)
Dylan Tighe Stan Stan See fewer	The Big Bow Wow (2004)
Diarmaid Murtagh Damo Damo See fewer	Vikings (2013)
Paddy C. Courtney Derek Derek See fewer	Paddywhackery (2007)
Maeve Fitzgerald Éilís Éilís See fewer	Rásaí na Gaillimhe (2009)
Gavin O'Connor Ger Hanly Ger Hanly See fewer	The Hunt for Raoul Moat (2023)