Name	Known for
Roisin Gallagher Shiv Sheridan Shiv Sheridan See fewer	The Dry (2022)
Pom Boyd Bernie Sheridan Bernie Sheridan See fewer	Vanity Fair (1998)
Michael McElhatton Finbar Finbar See fewer	Game of Thrones (2011)
Ciarán Hinds Tom Sheridan Tom Sheridan See fewer	Belfast (2021)
Siobhán Cullen Caroline Sheridan Caroline Sheridan See fewer	Bodkin (2024)
Seán Doyle Shane Shane See fewer	Killing Bono (2011)
Emmanuel Okoye Max Max See fewer	Disenchanted (2022)
Adam John Richardson Ant Sheridan Ant Sheridan See fewer	The Vanishing Triangle (2023)
Eilish O'Carroll Old Lady Old Lady See fewer	Mrs. Brown's Boys D'Movie (2014)
Janet Moran Karen Karen See fewer	Trivia (2011)
Thommas Kane Byrne Billy Billy See fewer	Stitches (I) (2012)
Elaine Purdue Therese Therese See fewer	The Clean Up Crew
Sam Keeley Alex Alex See fewer	Joe vs. Carole (2022)
Bryan Quinn Eddie Eddie See fewer	The Dry (2022)
Ruth Codd Bibi Bibi See fewer	How to Train Your Dragon (2025)
Helen Norton Dearbhla Dearbhla See fewer	Ella Enchanted (2004)
Ann Marie Horan Marion Marion See fewer	Na cloigne (2010)
Eoin Duffy Rory Rory See fewer	The Dry (2022)
Charlotte Bradley Aunty Rita Aunty Rita See fewer	The Gift (2014)
Marion O'Dwyer Aunty Ag Aunty Ag See fewer	Love, Rosie (2014)
Chloe Harris Restaurant Diner Restaurant Diner See fewer	Anniversary (VII)