Thomas Jericho
Hester Wallace
Claire
Wigram
Puck (as Nikolaj Coster Waldau)
Logie
Leveret
Cave
Baxter
Proudfoot
Pinker (as Bohdan Poraj)
Kingcome
De Brooke
Upjohn
Skynner
Admiral Trowbridge
Villiers
Commander Hammerbeck
Mrs. Armstrong
Mr. Mermagen
Heaviside
Kay
U-boat Commander
Duty Clerk
Land Army Girl
Lady Lodger (as Mirjam De Rooij)
RAF Corporal
Bletchley Brain
Male Lodger
Pamela
RAF Officer
Self - Accompanying Hitler (archive footage) (uncredited)
RAF Officer (uncredited)
Police Dog Handler (uncredited)
Code Breaker Operator (uncredited)
Self (archive footage) (uncredited)
Soldier in Bar (uncredited)
German oficer (uncredited)
Self - Accompanying Hitler (archive footage) (uncredited) (unconfirmed)
(uncredited)
ATS girl (uncredited)
RAF Guard (uncredited)
British soldier (uncredited)