Brendan O'Carroll Agnes Brown Actor, Writer 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 Danny O'Carroll Buster Brady Actor Conor Moloney Father Damian 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 Pat Shields Mark Brown Actor Ben Kellett Director Steven Canny Executive Producer Mark Bignell Producer