Name	Known for
Robert Donnelly Roy Roy See fewer	Ripper Street (2012)
Simon Delaney Bill Bill See fewer	The Woman in the Wall (2023)
Cathy Belton Maura Maura See fewer	Philomena (2013)
Martha Byrne Becky Becky See fewer	As the World Turns (1956)
Cameron Hogan Niall Niall See fewer	Vikings (2013)
Lauren Kinsella Tara Tara See fewer	You're Ugly Too (2015)
Romey Farrelly Abby Abby See fewer	Roy (2009)
Juwon Olatunji Sean Sean See fewer	Roy (2009)
Kian Murphy Deco Deco See fewer	Sing Street (2016)
Brandon Maher Hendley Hendley See fewer	I Kill Giants (2017)
Harry Behan Fagan Fagan See fewer	Spooky Stakeout (2016)
Mark Lambert Mr. Hammond Mr. Hammond See fewer	Cabaret (1972)
Valerie O'Connor Miss Jervis Miss Jervis See fewer	City of Ember (2008)
Paul Tylak Dr. Raschid Dr. Raschid See fewer	Kin (2021)
Philip Coyne Adam Murphy (as Phil Coyne) Adam Murphy (as Phil Coyne) See fewer	32A (2007)
Scott Graham Laundry Assistant Laundry Assistant See fewer	The Legend of Longwood (2014)
Richard Albrecht Narrator Narrator See fewer	Jude (1996)