Director
Michael Anderson
DIRECTOR
Stars (in credits order)
Sophia Loren
Nora Van Ostamgen
George Peppard
1st Lt. John Curtis USAAF
Trevor Howard
Professor Frederick Lindemann
John Mills
General Boyd
Richard Johnson
Duncan Sandys
Tom Courtenay
Robert Henshaw
Jeremy Kemp
Captain Phil Bradley
Anthony Quayle
Bamford
Lilli Palmer
Frieda
Paul Henreid
General Ziemann
Helmut Dantine
General Linz
Barbara Rütting
Hannah Reitsch
Richard Todd
Wing Commander Kendall
Sylvia Syms
Flight Officer Constance Babington Smith
John Fraser
Flight Lieutenant Kenny Post
Maurice Denham
Air Chief Marshal
Patrick Wymark
Prime Minister Winston Churchill
Wolf Frees
German Police Inspector
Moray Watson
Colonel Kenneth Post
Richard Wattis
Sir Charles Sims
Allan Cuthbertson
German Technical Examiner
Karel Stepanek
Professor Hoffer
William Mervyn
Dutch Technical Examiner
Milo Sperber
German Hotel Porter
George Mikell
German Officer at V2 Launch
Ferdy Mayne
German Officer at Rocket Plant
Robert Brown
Air Commodore
Billy Dean
German soldier
Gordon Jackson
R.A.F. PilotscenesDeleted
John Le Mesurier
British Army OfficerscenesDeleted
John Abineri
German Policemanuncredited
John Adams
Officer Toasting Hannah Reitschuncredited
John Alderton
RAF 'Dakota' Navigatoruncredited
Tony Allen
German Officeruncredited
Jack Armstrong
Man in Air Raid Shelteruncredited
Bernard Barnsley
Power Plant Operatoruncredited
William Baskiville
Constableuncredited
Joe Beckett
RAF Officeruncredited
Ernest Blyth
German Officer Leaving Drinks Partyuncredited
Bob Bryan
Tony Castleton
SS Officeruncredited
Vic Chapman
Projectionistuncredited
George Lane Cooper
Jack Cooper
German Soldieruncredited
Billy Cornelius
Harold Coyne
Foreign Engineeruncredited
Maxwell Craig
Dan Cressey
Air Commodore's Driveruncredited
George Curtis
Fred Davis
Jack Dearlove
Guy Deghy
Dutch Barge Skipperuncredited
Anton Diffring
Carl Duering
German Officer Arriving at Rocket Plantuncredited
Peter Evans
Rocket Plant Scientistuncredited
Vince Fleming
British Airmanuncredited
Frank Foley
Parachute Instructoruncredited
David Hadda
V1-Rocket Test Pilotuncredited
Paul Hansard
Victor Harrington
Alan Harris
Philo Hauser
Hotel Desk Clerkuncredited
Gerard Heinz
John G. Heller
German Officer in Charge of V2 Launchuncredited
Drewe Henley
Undetermined Secondary Roleuncredited
Hubert Hill
Officer Intervieweeuncredited
Lew Hooper
John Howard
Carl Jaffe
German Officer at Rocket Plantuncredited
Philip Johns
German Police Officeruncredited
John Ketteringham
Gertan Klauber
Security Guard at Rocket Plantuncredited
Roy Lansford
Army Officeruncredited
Charles Lloyd Pack
Technical Examineruncredited
John Lynn
Philip Madoc
Alf Mangan
Richard Marner
SS Oberscharführeruncredited
Jack May
Man with Head out of Windowuncredited
Rudolph Offenbach
Rocket Launch Leaderuncredited
James Payne
Lorry Driver in Airfielduncredited
Paul Phillips
Bill Reed
George Romanov
John Ronane
RAF 'Dakota' Pilotuncredited
Johnny Rossi
Rocket Plant Workeruncredited
Paddy Ryan
Stuart Saunders
Sergeant Organising Intervieweesuncredited
Eddy May Scandrett
Extrauncredited
Richard Shaw
Jeremy Spenser
SS Officer at Rocket Plantuncredited
Guy Standeven
Volunteer Agentuncredited
John Tatham
Connie Tilton
Postwomanuncredited
Joseph Tregonino
James Ure
German Officer at Partyuncredited
Harry Van Engel
Erik Van Ostamgenuncredited
Martin Voss
Del Watson
Eric Wetherell
British Officeruncredited
Sonnie Willis
Fred Wood
Mess Steward (On the Right)uncredited