Set in a dugout in Aisne in 1918, a group of British officers, led by the mentally disintegrating young officer Stanhope, variously await their fate.
Asa Butterfield
Raleigh
Sam Claflin
Captain Stanhope
Paul Bettany
Osborne
Tom Sturridge
Hibbert
Toby Jones
Mason
Stephen Graham
Trotter
Robert Glenister
The Colonel
Theo Barklem-Biggs
Watson
