Sian Brooke Grace Ellis Actor Katherine Devlin Annie Conlon Actor Nathan Braniff Tommy Boster Actor Martin McCann Stevie Neil Actor Frankie McCafferty Barney Actor Conor Mullen George McClelland Actor Michael Smiley Paul 'Colly' Collins Actor Frank Blake Shane Bradley Actor Brendan Quinn Sean Mulholland Actor Julian Moore-Cook Damiel Marshall Actor Andi Osho Sandra Cliff Actor Aoife Hughes Lindsay Singleton Actor Joanne Crawford Helen McNally Actor Cathy Tyson Dana Morgan Actor Emily Dunlop Melissa Schwartz Actor Dearbháile McKinney Aisling Byrne Actor Charlie Maher Donal Fogerty Actor Antoinette Morelli Bridie Conlon Actor Andrea Irvine Nicola Robinson Actor Abigail McGibbon Tina McIntyre Actor Declan Lawn Writer, Executive Producer Gilles Bannier Director Stephen Wright Executive Producer Louise Gallagher Executive Producer Adam Patterson Executive Producer, Writer Amanda Black Producer Jack Casey Director