Connor Swindells David Stirling Actor Jack O'Connell Paddy Mayne Actor Dominic West Dudley Wrangel Clarke Actor Sofia Boutella Eve Mansour Actor Theo Barklem-Biggs Reg Seekings Actor Stuart Campbell Bill Fraser Actor Corin Silva Jim Almonds Actor Gwilym Lee Bill Stirling Actor Con O'Neill General Montgomery Actor Edward Bennett Lt General Dempsey Actor Dónal Finn Eoin McGonigal Actor Jack Barton John Tonkin Actor Jacob Ifan Pat Riley Actor Jacob McCarthy Johnny Cooper Actor Mark Rowley Jock McDiarmid Actor Bobby Schofield Dave Kershaw Actor Stuart Thompson Anthony Greville-Bell Actor Sandy Batchelor Cram Actor Benedict Wishart Messenger Actor Nigel Boyle Police Officer Actor David Langham Ritz Waiter Actor Kelvin Ade American Soldier Actor George Taylor German Prison Guard Actor Isaac Beechey POW Actor Steven Knight Writer, Executive Producer Stephen Smallwood Producer Stephen Woolfenden Director Karen Wilson Executive Producer Emma Kingsman-Lloyd Executive Producer Martin Haines Executive Producer Ben MacIntyre Executive Producer Jack O'Connell Executive Producer