Name	Known for
Anna Friel Marcella Backland Marcella Backland See fewer	Land of the Lost (2009)
Ray Panthaki Rav Sangha Rav Sangha See fewer	Boiling Point (I) (2021)
Amanda Burton Katherine Maguire Katherine Maguire See fewer	Marcella (2016)
Hugo Speer Frank Young Frank Young See fewer	The Musketeers (2014)
Aaron McCusker Finn Maguire Finn Maguire See fewer	Bohemian Rhapsody (2018)
Michael Colgan Rory Maguire Rory Maguire See fewer	Say Nothing (2024)
Kelly Gough Stacey Barrett Stacey Barrett See fewer	Raw (2008)
Martin McCann Bobby Barrett Bobby Barrett See fewer	The Survivalist (2015)
Eugene O'Hare DC Eddie Lyons DC Eddie Lyons See fewer	Outlander (2014)
Emily Flain Jessie Healy Jessie Healy See fewer	Silverpoint (2022)
Valerie Lilley Megan Healy Megan Healy See fewer	Scully (1984)
Orla Mullan DS Rosalin MacFarlene DS Rosalin MacFarlene See fewer	Line of Duty (2012)
Glen Wallace Mathew Gaskill Mathew Gaskill See fewer	The Secret (2016)
Jorin Cooke Conor Scott Conor Scott See fewer	Zone 414 (2021)
Ciaran Flynn Aaron Armstrong Aaron Armstrong See fewer	Hunger (2008)
James Martin Danny Armstrong Danny Armstrong See fewer	An Irish Goodbye (I) (2022)
Michael Shea Ryan Colley Ryan Colley See fewer	Drop (2025)
Shaniqua Okwok Alanah The Waitress Alanah The Waitress See fewer	It's a Sin (2021)
Jim Dornan Deputy Chief Constable Deputy Chief Constable See fewer	The Fall (I) (2013)
Nigel O'Neill Lorry Driver Lorry Driver See fewer	Boys from County Hell (2020)