Stephen Graham Eddie Miller Actor, Writer Ashley Walters Bascombe Actor Owen Cooper Jamie Miller Actor Faye Marsay DS Misha Frank Actor Christine Tremarco Manda Miller Actor Amélie Pease Lisa Miller Actor Jo Hartley Mrs. Fenumore Actor Erin Doherty Briony Ariston Actor Mark Stanley Paul Barlow Actor Noah Mason Backpack Kid Actor Philip Barantini Director, Executive Producer Jack Thorne Writer Dede Gardner Executive Producer Jo Johnson Producer