Name	Known for
Michael Smiley Brock Blennerhasset Brock Blennerhasset See fewer	Kill List (2011)
Kerr Logan Conall Molloy Conall Molloy See fewer	Alias Grace (2017)
Eileen O'Higgins Nancy Vickers Nancy Vickers See fewer	Brooklyn (2015)
Aidan O'Hare Frederick Regan Frederick Regan See fewer	Jackie (V) (2016)
Mark Rendall Percy Cummins (as Mark J Rendall) Percy Cummins (as Mark J Rendall) See fewer	30 Days of Night (2007)
Jimmy Smallhorne Cecil Carruthers Cecil Carruthers See fewer	2by4 (1998)
Art Campion Henry Vickers (as Peter Campion) Henry Vickers (as Peter Campion) See fewer	Sing Street (2016)
Rhys Dunlop Ronnie Roper Ronnie Roper See fewer	The Secret (2016)
Michael Patric Billy Barron Billy Barron See fewer	Becoming Jane (2007)
Jordanne Jones Lily Molloy Lily Molloy See fewer	Metal Heart (2018)
Fionna Hewitt-Twamley Dymphna Molloy Dymphna Molloy See fewer	Cardboard Gangsters (2017)
Cillian O'Gairbhi Desmond Roth Desmond Roth See fewer	Blood (II) (2018)
Phelim Drew Mr. Carew Mr. Carew See fewer	My Left Foot (1989)
Charlotte Bradley Mrs. Carew Mrs. Carew See fewer	The Gift (2014)
Paul Tylak A.G. Rubinstein A.G. Rubinstein See fewer	Kin (2021)
David Duggan Card Dealer + Upper Class Victorian (uncredited) Card Dealer + Upper Class Victorian (uncredited) See fewer	The Rhythm Section (2020)