George MacKay Lance Corporal Schofield Dean-Charles Chapman Lance Corporal Blake Mark Strong Captain Smith Andrew Scott Lieutenant Leslie Richard Madden Lieutenant Blake Claire Duburcq Lauri Colin Firth General Erinmore Benedict Cumberbatch Colonel MacKenzie Daniel Mays Sergeant Sanders Adrian Scarborough Major Hepburn Chris Walley Private Bullen Nabhaan Rizwan Sepoy Jondalar Jamie Parker Lieutenant Richards Tommy French Private Butler Paul Tinto NCO Baker Billy Postlethwaite NCO Harvey Richard McCabe Colonel Collins Justin Edwards Captain Ivins Jonny Lavelle Orderly Byrne Robert Maaser German Pilot Gerran Howell Private Parry Elliot Edusah Private Grey John Hollingworth Sergeant Guthrie