Kieran Prendiville Creator, Writer Stephen Tompkinson Father Peter Clifford Actor Dervla Kirwan Assumpta Fitzgerald Actor Tony Doyle Brian Quigley Actor Niall Toibin Father MacAnally Actor Gary Whelan Brendan Kearney Actor Frankie McCafferty Donal Docherty Actor Joe Savino Liam Coghlan Actor Deirdre Donnelly Siobhan Mehigan Actor Stephen Brennan Enda Sullivan Guest Star Pauline Cadell Mairie Kilfeather Guest Star Robert Cooper Executive Producer Conor Harrington Executive Producer Alan Moloney Executive Producer Richard Standeven Director Paul Harrison Director Joy Lale Producer Tony Garnett Executive Producer Chris Griffin Producer