Stephen Graham Joseph Actor Juliet Ellis Debbie Actor Niamh Algar Dinah Actor Helen Behan Anna Actor Shea Michael-Shaw Shea Actor Frank Laverty Michael Actor Mark O'Halloran Craigy Actor Stuart Wolfenden Bish Actor Niamh Cusack Janine Actor Aisling Glenholmes Apphia Actor Meisha Leake Pub singer Actor Delroy Hall Preacher Actor Conor McEnaney Shaun Actor Zach Humston Zach Actor Michael Starke Sam Actor Criomhthann McGahon Young Craigy Actor Eva McMahon Young Anna Actor Lewis Brophy Nomad Actor David McSavage Ken Actor John Burke Bob Actor Shane Meadows Writer, Director Jack Thorne Writer Mark Herbert Producer Nickie Sault Producer