Name	Known for
Sam Keeley Alex Alex See fewer	Joe vs. Carole (2022)
Roisin Gallagher Shiv Sheridan Shiv Sheridan See fewer	The Dry (2022)
Siobhán Cullen Caroline Sheridan Caroline Sheridan See fewer	Bodkin (2024)
Adam John Richardson Ant Sheridan Ant Sheridan See fewer	The Vanishing Triangle (2023)
Michael McElhatton Finbar Finbar See fewer	Game of Thrones (2011)
Pom Boyd Bernie Sheridan Bernie Sheridan See fewer	Vanity Fair (1998)
Ciarán Hinds Tom Sheridan Tom Sheridan See fewer	Belfast (2021)
Helen Norton Dearbhla Dearbhla See fewer	Ella Enchanted (2004)
Ruth Codd Bibi Bibi See fewer	The Fall of the House of Usher (2023)
Thommas Kane Byrne Billy Billy See fewer	Stitches (I) (2012)
Ian Toner Baz Baz See fewer	Dominion Creek (2015)
Kwaku Fortune Dec Dec See fewer	Hidden Assets (2021)
Janet Moran Karen Karen See fewer	Breakfast on Pluto (2005)
Moe Dunford Jack Jack See fewer	Vikings (2013)
Emmanuel Okoye Max Max See fewer	Disenchanted (2022)
Corinna Wilson Annie Annie See fewer	Official Secrets (2019)
Fionn Foley Ryan Ryan See fewer	Cantata (2023)
Marion O'Dwyer Aunty Ag Aunty Ag See fewer	Love, Rosie (2014)
Des Nealon Uncle Joe Uncle Joe See fewer	Bachelors Walk (2001)
Helen Roche Niamh Niamh See fewer	The Northman (2022)
George Bracebridge Peadar Peadar See fewer	Deep Shock (2019)
Eoin Duffy Rory Rory See fewer	The Dry (2022)
Paula Lafayette Marie-Luisa Marie-Luisa See fewer	Vikings: Valhalla (2022)
Jack Mett Mikail Mikail See fewer	The Ginger Jesus
Seán Doyle Shane Shane See fewer	Killing Bono (2011)