Brendan O'Carroll Agnes Brown Creator, Actor, Writer Dermot O'Neill Grandad Actor Jennifer Gibney Cathy Brown Actor Eilish O'Carroll Winnie McGoogan Actor Paddy Houlihan Dermot Brown Actor Amanda Woods Betty Brown Actor Fiona O'Carroll Maria Brown Actor Rory Cowan Rory Brown Actor Gary Hollywood Dino Doyle Actor Jamie O'Carroll Bono Brown Actor Danny O'Carroll Buster Brady Actor Emily Regan Barbara Actor Susie Blake Hillary Nicholson Actor Ben Kellett Director Stephen McCrum Producer Mark Freeland Executive Producer