Alfred Enoch Jamie McCain Actor John Hannah Dr Archie Watson Actor Ashley Jensen Debbie Dorrell Actor Shamail Ali Young Soldier Actor Saskia Ashdown Orla Actor Tam Dean Burn Alastair Actor Laura Cairns Detective Crockett Actor Morag Calder Senior Nurse Alice Actor Katie Clarkson-Hill Dr Zoe Wade Actor Elliot Cooper Danny Adams Actor Amiera Darwish Dr Laila Karimi Actor Chloe Harris Carrie Actor Scott Kyle Bobby Actor Laura Lovemore Asha Actor Katie Lyons Sergeant Ellen Ashurst Actor Elaine Mackenzie Ellis Kelly Actor Paul McCole Arresting Officer Actor Noof McEwan Detective Curry Actor Jamie Michie Charlie Actor Richard Rankin Dr Alex Kiernan Actor Harry Ward Custody Sergeant Actor Hamish Wylie Matt Actor John Alexander Director Johannes Bock Film Editor Nicola Schindler Executive Producer Dan Sefton Writer, Executive Producer Suzanne Reid Producer Ben Onono Original Music