Alfie Lawless Henry Thompson Actor Martin McCann Stevie Neil Actor Sian Brooke Grace Ellis Actor Kelsea Knox Stacey Actor Joanne Crawford Helen McNally Actor Andi Osho Sandra Cliff Actor Nathan Braniff Tommy Foster Actor Jonathan Harden David `Jonty' Johnson Actor Seána Kerslake Margaret `Mags' Thompson Actor Desmond Eastwood Murray Canning Actor Seamus O'Hara Lee Thompson Actor Craig McGinlay Craig McQuarrie Actor Katherine Devlin Annie Conlon Actor Dearbháile McKinney Aisling Actor Frank Blake Shane Bradley Actor Neil Keery McCloskey Actor Dan Gordon Robert `Rab' McKendry Actor Hannah McClean Jen Robinson Actor Paddy Jenkins Happy Kelly Actor Julian Moore-Cook DCI Marshall Actor Stephen Walker News Reporter Actor Frankie McCafferty Barney Nugent Actor Derek Thompson Robin Graham Actor Aoibheann McCann Geraldine Gilroy Actor Aodhan McAllister Matthew Forsythe Actor Ali Desai John Nayagam Actor Declan Lawn Writer, Executive Producer Adam Patterson Writer, Executive Producer Amanda Black Producer Jack Casey Director Stephen Wright Executive Producer Louise Gallagher Executive Producer Nick Lambon Executive Producer