Name	Known for
Brendan O'Carroll Agnes Brown Agnes Brown See fewer	Mrs. Brown's Boys (2011)
Jennifer Gibney Cathy Brown Cathy Brown See fewer	Mrs. Brown's Boys (2011)
Fiona O'Carroll Maria Brown Maria Brown See fewer	Mrs. Brown's Boys: The Original Series (2002)
Amanda Woods Betty Brown Betty Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Paddy Houlihan Dermot Brown Dermot Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Danny O'Carroll Buster Brady Buster Brady See fewer	Mrs. Brown's Boys D'Movie (2014)
Pat Shields Redser Brown / Mark Brown (as Pat 'Pepsi' Shields) Redser Brown / Mark Brown (as Pat 'Pepsi' Shields) See fewer	Mrs. Brown's Boys D'Movie (2014)
Fiona Gibney Sharon McGoogan Sharon McGoogan See fewer	Mrs. Brown's Boys (2011)
Martin Delany Trevor Brown Trevor Brown See fewer	Mrs. Brown's Boys (2011)
Conor Moloney Father Damien Father Damien See fewer	The Guard (2011)
Eilish O'Carroll Winnie McGoogan Winnie McGoogan See fewer	Mrs. Brown's Boys D'Movie (2014)
Dermot O'Neill Grandad Brown Grandad Brown See fewer	Mrs. Brown's Boys: The Original Series (2002)
Blake O'Carroll Blister Brady Blister Brady See fewer	Mrs. Brown's Boys (2011)
Derek Reddin Dr. Thaddeus Flynn Dr. Thaddeus Flynn See fewer	Mrs. Brown's Boys (2011)
Jamie O'Carroll Bono Brown Bono Brown See fewer	Mrs. Brown's Boys D'Movie (2014)
Felix Delany Johnny Johnny See fewer	Mrs. Brown's Boys (2011)
Eli Delany Jasper Jasper See fewer	Mrs. Brown's Boys (2011)