Name	Known for
Dervla Kirwan Val Ahern Val Ahern See fewer	Ondine (2009)
Niamh Walsh Jenny Ahern Jenny Ahern See fewer	The Sandman (2022)
Seána Kerslake Grace Ahern Grace Ahern See fewer	The Hole in the Ground (2019)
Gemma-Leah Devereux Anna Ahern Anna Ahern See fewer	Judy (II) (2019)
Dean Fagan Finn Ahern Finn Ahern See fewer	Smother (2021)
James O'Donoghue Calum Dwyer Calum Dwyer See fewer	Smother (2021)
Justine Mitchell Elaine Lynch Elaine Lynch See fewer	Your Bad Self (2010)
Conor Mullen Frank Ahern Frank Ahern See fewer	Island at War (2004)
Elijah O'Sullivan Jacob Dwyer Jacob Dwyer See fewer	Vikings (2013)
Hilary Rose Alanna Hutchins Alanna Hutchins See fewer	The Young Offenders (2016)
Hazel Doupe Ingrid Jensen Ingrid Jensen See fewer	Say Nothing (2024)
Mary O'Driscoll Mrs. Kennedy Mrs. Kennedy See fewer	Brooklyn (2015)
Éanna Hardwicke Joe Ryan Joe Ryan See fewer	Vivarium (2019)
Hugh O'Conor Dr. Kevin Dr. Kevin See fewer	Chocolat (2000)
Ayoola Smart Cathy Cregan Cathy Cregan See fewer	Juliet, Naked (2018)
Barry Barnes Tommy Hehir Tommy Hehir See fewer	Reign of Fire (2002)
Ayana Welby Baby Noah Baby Noah See fewer	Smother (2021)
Carrie Crowley Mairead Noonan Mairead Noonan See fewer	The Quiet Girl (2022)