Name	Known for
Robert Cleary Doorman Hen Party Doorman Hen Party See fewer	Love Story (1970)
Liam Coburn DJ DJ See fewer	Mrs. Brown's Boys: The Original Series (2002)
Steve Cooper Johnny Tango Johnny Tango See fewer	Emmerdale Farm (1972)
Rory Cowan Rory Brown Rory Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Martin Delany Cornelius Cornelius See fewer	Mrs. Brown's Boys (2011)
Jennifer Gibney Cathy Brown Cathy Brown See fewer	Mrs. Brown's Boys (2011)
Michael Gibney Grandad's Friend Grandad's Friend See fewer	Return to Sleepaway Camp (2008)
Marie Guerins Aunty Lily Aunty Lily See fewer	Mrs. Brown's Boys: The Original Series (2002)
Gary Hollywood Dino Doyle Dino Doyle See fewer	Mrs. Brown's Boys: The Original Series (2002)
Paddy Houlihan Trevor Brown Trevor Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Martina McNamara Hairdressing Client Hairdressing Client See fewer	Mrs. Brown's Boys: The Original Series (2002)
Derek Mooney Willie Walsh Willie Walsh See fewer	Fame: The Musical (2010)
Fionnuala Murphy Betty Brown Betty Brown See fewer	Mrs. Brown's Boys: The Original Series (2002)
Mike Nolan Mr. Foley Mr. Foley See fewer	Mrs. Brown's Boys: The Original Series (2002)
Andy O'Callaghan DJ DJ See fewer	Mrs. Brown's Boys D'Movie (2014)
Kate O'Callaghan DJ DJ See fewer	Nuala: A Life and Death (2011)
Brendan O'Carroll Agnes Brown Agnes Brown See fewer	Mrs. Brown's Boys (2011)
Danny O'Carroll Buster Brady Buster Brady See fewer	Mrs. Brown's Boys D'Movie (2014)
Eilish O'Carroll Winnie McGoogan (as Eilish McHugh) Winnie McGoogan (as Eilish McHugh) See fewer	Mrs. Brown's Boys D'Movie (2014)
Eric O'Carroll Bono Brown Bono Brown See fewer	Mrs. Brown's Boys: The Original Series (2002)
Fiona O'Carroll Maria Brown Maria Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Marion O'Dwyer Sharon McGoogan Sharon McGoogan See fewer	Love, Rosie (2014)
Dermot O'Neill Grandad Brown Grandad Brown See fewer	Mrs. Brown's Boys: The Original Series (2002)
Brian Ormond Vet Vet See fewer	Mrs. Brown's Boys: The Original Series (2002)
Joe Peel Jacko McGoogan Jacko McGoogan See fewer	Mrs. Brown's Boys: The Original Series (2002)
Mike Pyatt Dr. Thomas Clowne Dr. Thomas Clowne See fewer	Mrs. Brown's Boys: The Original Series (2002)
Willie Redmond Giddyeye Giddyeye See fewer	Mrs. Brown's Boys: The Original Series (2002)
Emily Regan Barbara Barbara See fewer	Mrs. Brown's Boys: The Original Series (2002)
Susan Regan Cornelius's Relative Cornelius's Relative See fewer	Mrs. Brown's Boys: The Original Series (2002)
June Rodgers Nakita Cunningham Nakita Cunningham See fewer	Agnes Browne (1999)
Mark Sheridan DJ / Cornelius's Relative DJ / Cornelius's Relative See fewer	For Facts Sake (2018)
Pat Shields Mark Brown Mark Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Amanda Woods Baghdad Barbie Baghdad Barbie See fewer	Mrs. Brown's Boys D'Movie (2014)