Brendan O'Carroll Agnes Brown Creator, Actor, Writer Susie Blake Hillary Actor Jennifer Gibney Cathy Brown Actor Eilish O'Carroll Winnie McGoogan Actor Amanda Woods Betty Brown Actor Fiona O'Carroll Maria Brown Actor Dermot O'Neill Grandad Actor Shobu Kapoor Professor Murphy Actor Danny O'Carroll Buster Brady Actor Conor Moloney Father Damian Actor Stephen McConnell Garda Ferguson Actor Paddy Houlihan Dermot Brown Actor, Writer Fiona Gibney Sharon McGoogan Actor Martin Delany Trevor Brown Actor Simon Delaney Rodger Actor Derek Reddin Dr Flynn Actor June Rodgers Birdie Actor Emily Regan Barbara Actor Pat Shields Mark Brown Actor Mark Sheridan Garda Actor Ben Kellett Director Steven Canny Executive Producer Mark Freeland Executive Producer Mark Bignell Producer