Sophia Loren

Nora Van Ostamgen

George Peppard

Lt. John Curtis

Trevor Howard

Professor 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 Cmdr. Kendall

Sylvia Syms

Constance Babington Smith

John Fraser

Flight Lt. Kenny

Maurice Denham

RAF Officer

Patrick Wymark

Prime Minister Winston Churchill

Wolf Frees

German Police Inspector

Moray Watson

Col. Kenneth Post

Richard Wattis

Sir Charles Sims

Allan Cuthbertson

German Technical Examiner

Karl Stepanek

Prof. Hoffer

William Mervyn

Dutch Technical Examiner

Milo Sperber

German Hotel Porter

George Mikell

German Officer

Ferdy Mayne

German Officer

Robert Brown

Air Commodore

Anton Diffring

SS Sturmbannfuhrer

Philip Madoc

German Police Officer

John Abineri

German Policeman

Charles Lloyd Pack

Technical Examiner

Gertan Klauber

Soldier at Rocket Plant

Jeremy Spenser

SS Officer at Rocket Plant

John Ronane

RAF Dakota Pilot

James Payne

Lorry Driver in Airfield