Name	Known for
Cyril Cusack Father Giffley Father Giffley See fewer	Fahrenheit 451 (1966)
Frank Grimes Father O'Connor Father O'Connor See fewer	A Bridge Too Far (1977)
David Kelly Rashers Rashers See fewer	Waking Ned Devine (1998)
Donal McCann Mulhall Mulhall See fewer	Stealing Beauty (1996)
Angela Harding Mary Mary See fewer	Tales of the Unexpected (1979)
Bryan Murray Fitz Fitz See fewer	The Professor and the Madman (2019)
Denys Hawthorne Mr. Yearling Mr. Yearling See fewer	Emma (1996)
Brendan Cauldwell Hennessy Hennessy See fewer	Far and Away (1992)
Ronnie Walsh Doggett Doggett See fewer	Insurrection (1966)
Daphne Carroll Mrs. Bradshaw Mrs. Bradshaw See fewer	Strumpet City (1980)
Mairin D. O'Sullivan Miss Gilchrist Miss Gilchrist See fewer	Exposure (1978)
Vinnie McCabe Pat (as Vincent McCabe) Pat (as Vincent McCabe) See fewer	Michael Collins (1996)
Ruth Hegarty Lily Lily See fewer	Strumpet City (1980)
Gerry O'Brien Joe (as Gerard O'Brien) Joe (as Gerard O'Brien) See fewer	Reign of Fire (2002)
Eileen Murphy Maisie Maisie See fewer	A Walk with Love and Death (1969)
Seamus Forde Donegan Donegan See fewer	Von Richthofen and Brown (1971)
Peter Kerrigan Sexton Sexton See fewer	The Black Stuff (1980)
Dónall Farmer Keever Keever See fewer	The Riordans (1965)
Don Foley Hegarty Hegarty See fewer	Father Ted (1995)
Patricia Martin Nurse Nurse See fewer	The Riordans (1965)
Peter O'Toole Jim Larkin Jim Larkin See fewer	Lawrence of Arabia (1962)