Name	Known for
Stephen Ball Oisin Brennan (as Patrick Ball) Oisin Brennan (as Patrick Ball) See fewer	The Wandering (2020)
Victor Burke Wayne Molloy Wayne Molloy See fewer	Saving Private Ryan (1998)
Una Crawford O'Brien Renee Phelan Renee Phelan See fewer	Single-Handed (2007)
Seán Doyle Callum Black Callum Black See fewer	Killing Bono (2011)
Sorcha Furlong Orla Molloy Orla Molloy See fewer	Princess Rehab (2013)
Joe Hanley Hughie Phelan Hughie Phelan See fewer	The Count of Monte Cristo (2002)
Jill Harding Christine Kehoe Christine Kehoe See fewer	Vikings (2013)
Caroline Harvey Farrah Clayton Farrah Clayton See fewer	The Crucible (2024)
Amilia Keating Katy O'Brien (as Amilia Clarke Stewart) Katy O'Brien (as Amilia Clarke Stewart) See fewer	Fair City (1989)
Clelia Murphy Niamh Cassidy Niamh Cassidy See fewer	Grabbers (2012)
Bryan Murray Bob Charles Bob Charles See fewer	The Professor and the Madman (2019)
James O'Donoghue Benjamin Fahey Benjamin Fahey See fewer	Smother (2021)
Aisling O'Neill Carol Foley Carol Foley See fewer	Basic Instinct 2 (2006)
Rachel Pilkington Jane Black Jane Black See fewer	The Clinic (I) (2003)
Karl Shiels Robbie Quinn Robbie Quinn See fewer	Batman Begins (2005)
Rodrigo Ternevoy Cristiano San Martin Cristiano San Martin See fewer	Fair City (1989)
Tony Tormey Paul Brennan Paul Brennan See fewer	Fair City (1989)
Kacey Wallace Ruth Brennan Ruth Brennan See fewer	Fair City (1989)
Johnny Ward Ciaran Holloway Ciaran Holloway See fewer	This Must Be the Place (2011)