Sir Alexander Cadogan
Philip Hobbs
Duke of Glenmorie
Yurka Galitzine (voice)
G. Moran
Aiken
Air Chief Marshal Sir Hugh Dowding
Dr. Edgar Chrystler
Anthony Quest
De La Haye
Samuel Harris
Mayor
Old Man (voice)
Vilanova
Daubenay
Dr Humphries
Sentry Robot/Air Drone (voice) / Sentry Robot / Air Drone (voice)
Auctioneer
Headmaster
Jean-Charles Rey
Mr. Carter-Wood
General von Thoma
Airey Neave
Francis
Edward
Mr. Musgrove
Henry Thornton
Robert
Stephan von Breuning
Minister
Edward Leitch
Devlin
Alfred White
Brigadier Maclellan
Mr. Jackson
Geoffrey
RAF Squadron Leader
Dr Mouldy
MP's Secretary
Mackintosh
Horatio
Antonio
Lord Fenner
Bastable
Montano
Tom Newman
Lt. Col Ian Gowrie, MC
Hamlet (voice)
Dr. Michael Schofield
Derek
Sir Hugh Belcher
Aubrey Montague
Georg Heptner