Siegfried Sassoon
Jack Lowden
Siegfried Sassoon (Older)
Peter Capaldi
Rex Whistler
Edmund Kingsley
Bobby Andrews
Harry Lawtey
Stephen Tennant (Older)
Anton Lesser
Edith Sitwell
Lia Williams
Lady Ottoline Morrell
Suzanne Bertish
Priest
Jude Akuwudike
Lady Sybil Colefax
Joanna Bacon
Wilfred Owen
Matthew Tennyson
Chief Medical Officer
Julian Sands
Hamo Sassoon
Thom Ashley
Robbie Ross
Simon Russell Beale
George Sassoon
Richard Goulding
Alexander Fenton
David Shields
T.E. Lawrence
Edward Bennett
Nurse
Stacey Lynn Crowe
Jamie-Lee Beacher
Young Soldier
Paddy Rowan
Singing Girl
Kellie Shirley
Major McCartney-Filgate
Daniel Tuite
Army Doctor
Mark Oosterveen
Steven Pacey
Ivor Novello
Jeremy Irvine
Matron
Joyce Henderson
Pianist
Torquil Munro
Dorothy Brett
Georgina Rylance
Robert Graves
Jonathan Broadbent
Edith Oliver
Olivia Darnley
Geoffrey Keynes
Tim Delap
Conductor
Orlando Jopling
Taxi Driver
Bobby Robertson
Anglican Priest
Chris Dale
Stephen Tennant
Calam Lynch
Glen Byam Shaw
Tom Blyth
Hester Gatty
Kate Phillips
Hester Gatty (Older)
Gemma Jones
Theresa Thornycroft
Geraldine James
Dr. Rivers
Ben Daniels
Director
Terence Davies
Writer
Executive Producer
Editor
Alex Mackie
Director of Photography
Nicola Daley
Makeup Designer
Veronica McAleer
Norman Merry
Peter Hampden
Walli Ullah
Margarethe Baillou
Rose Garnett
Production Design
Andy Harris
Paul Ashton
Costume Design
Annie Symons
Set Decoration
Alison Harvey
Lizzie Francke
Supervising Art Director
Adam Tomlinson
Sound Re-Recording Mixer
Rob Hughes
Supervising Sound Editor
Stephen Griffiths
Brian Gilligan
Visual Effects Producer
Bonita Nichols
Costume Supervisor
Debbie Williams
Visual Effects Supervisor
John Paul Docherty
Production Sound Mixer
Adam Fletcher
Daily Makeup & Hair
Marcia Blackwood
Post Production Supervisor
Jackie Vance
Co-Producer
Deborah Aston
Makeup Trainee
Nargis Hussain
Makeup & Hair Assistant
Kara McAleer
Jim Mooney
Stephen Kelliher
John Taylor
Music Supervisor
Abi Leland
First Assistant Director
David Crabtree
Hair Designer
Andy Shelley
Ed Bailie
Script Supervisor
Susanna Lenton
Assistant Production Coordinator
Helen Osborne
Production Coordinator
Jen McKeown
Casting
Lucy Rands
Producer
Michael Elliott