All Cast
Callum Turner
Bill Rohan
Caleb Landry Jones
Percy Hapgood
Pat Shortt
Redmond
David Thewlis
Sargeant Major Bradley
Richard E. Grant
Major Cross
Tamsin Egerton
Ophelia
Vanessa Kirby
Dawn Rohan
Aimee-Ffion Edwards
Sophie Adams
Brían F. O'Byrne
RSM Digby
Sinéad Cusack
Grace Rohan
David Hayman
Clive Rohan
John Standing
Grandfather George
Simon Paisley Day
MI-5 Man 1
Julian Wadham
Colonel Fielding
Tom Stuart
Lt. Fortesque Brown
Alfie Stewart
Private Henderson
