Alex Murphy Conor MacSweeney Actor Chris Walley Jock O'Keeffe Actor Hilary Rose Mairead MacSweeney Actor Dominic MacHale Sergeant Healy Actor Robert Sheehan Robert Sheehan Actor Jennifer Barry Siobhan Walsh Actor Paschal Scott Farmer Actor Demi Oviawe Linda Walsh Actor PJ Gallagher Principal Barry Walsh Actor Orla Fitzgerald Orla Walsh Actor Shane Casey Billy Murphy Actor Michael Sands Jock's Dad Actor Ciaran Bermingham Garda Quinn Actor April Kelly Defiant Woman Actor Katelyn O'Connell Defiant Woman's Daughter Actor Pauline O'Driscoll Hospital Consultant Actor Peter Foott Director Martina Niland Producer Cormac Fox Executive Producer Lawrence Till Producer Ailish Bracken Production Manager Hugh Chaloner Film Editor