Guest Stars Yasmine Akram as Nora Garvey Jonjo O'Neill as Donal Flynn Kate Higgins as Molly Flynn Aidan McCann as David Flynn Conor O'Donnell as Michael Flynn Peter Claffey as Joe Walsh Lorcan Cranitch as Detective Superintendent Howlett Oliver Callan voices Radio Commentator Peter Corboy as Detective Kavanagh Deirdre Mullins as Ally O'Casey Pui Fan Lee as Sylvie Houlihan Alyth Ross as Young Ursula Ruby Dunne as Young Bibi Amy Larkin as Young Grace Ciarán Murphy voices Radio Commentator Molly McCann as Young Becka Ciara Berkeley as Young Eva
