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
as Raleigh
Sam Claflin
as Captain Stanhope
Paul Bettany
as Osborne
Tom Sturridge
as Hibbert
Toby Jones
as Mason
Stephen Graham
as Trotter
Robert Glenister
as The Colonel
Theo Barklem-Biggs
as Watson
Miles Jupp
as Hardy
Oliver Dimsdale
as Adjutant
Jake Curran
as Hammond
Andy Gathergood
as Sergeant Major C Troup
