Pat O'Connor Director Jack O'Connell Charlie Peaceful Actor Richard Griffiths The Colonel Actor Maxine Peake Hazel Peaceful Actor Frances de la Tour Grandma Wolf Actor Alexandra Roach Molly Monks Actor John Lynch Sergeant Hanley Actor Izzy Meikle-Small Young Molly Actor George MacKay Tommo Peaceful Actor Hero Fiennes Tiffin Young Charlie Actor Anthony Flanagan Recruiting Sergeant Actor Paul Bentall Mr. Munnings Actor James Laurenson Major Fitzpatrick Actor Simon Reade Screenwriter, Producer Michael Morpurgo Executive Producer Joanne Podmore Executive Producer Rhys David Thomas Executive Producer Rhian Williams Executive Producer Jack Bowyer Executive Producer Guy de Beaujeu Producer Sue de Beauvoir Producer Rachel Portman Original Music Jerzy Zieliński Cinematographer Humphrey Dixon Film Editing Gemma Hancock Casting Sam Stevenson Casting Adrian Smith Production Design