Guest Stars Jennifer Gibney as Cathy Brown Paddy Houlihan as Dermot Brown Dermot O'Neill as Grandad Brown Eilish O'Carroll as Winnie McGoogan Danny O'Carroll as Buster Brady Pat Shields as Mark Brown Amanda Woods as Betty Brown Fiona Gibney as Sharon McGoogan Conor Moloney as Father Damien Susie Blake as Hillary Nicholson Emily Regan as Barbara June Rodgers as Birdie Richard Addison as Roger Alan Bayer as Franc