An ambitious young journalist uncovers the horrific slaughter of 22,000 Polish officers during World War II, a secret kept hidden for far too many years.
Alex Pettyfer
Stephen Underwood
Robert Więckiewicz
Michael Loboda
Talulah Riley
Jeanette Mitchell
Michael Gambon
Frank Hamilton
Henry Lloyd-Hughes
Mason Mitchell
Piotr Stramowski
Andrzej Nowak
Gwilym Lee
Captain John Underwood
Chris Walker
Gerrard
Colin Buchanan
Ellison
Michael Byrne
Coroner
Marko Leht
Lieutenant Zygmunt Horniak
David Sterne
Kings Arms Landlord
Luke de Woolfson
Thomas Derrick
Ragevan Vasan
Corporal Amitabh Shah
Charles De'Ath
Police Sergeant
Bill Fellows
Bill the Farmer
Paddy Wallace
DP Camp Sentry
Will Thorp
Colonel Janusz Pietrowski
Sam Marks
Stanley Hicks
Ian Midlane
Philip Edwards
Anita Carey
Joan Caldercott
Adam Lawrence
PC William Reynolds
Holly Augustine
Rose Miller
Seán Gleeson
Court Officer
Marek Kossakowski
Polish Waiter
Mateusz Mirek
Polish DP
Lee Kemp
Police Officer
Pamela DeAbreu
Polish Exile
Rafael Ferenc
Polish cadet (voice)
Oliver Ford Davies
Sir Alexander Cadogan / Anthony Eden / Owen O'Malley (voice)