Trailer
Cast
Marius Goring
Professor Christian Altschul
Rupert Davies
Captain Whitney
William Marlowe
Anderson
Bryan Coleman
Colonel Whippen
Elke Sommer
Erika Altschul
Peter Carsten
Major Tauntler
Richard Hurndall
Blinker Hall
Arnold Diamond
Major Proudfoot
Clive Morton
Lord Delford
Gary Waldhorn
Harlich
Frazer Hines
Radio Operator
Ruth Kettlewell
Mrs. Parker
Anton Diffring
Colonel Hirsch
Andrew Keir
Von Gorian
Alan Rothwell
Brandner
Ben Howard
Jamie Fergusson
George Mikell
German Officer
Ronald Adam
Prime Minister
Michael York
Geoffrey Richter-Douglas
Alexandra Stewart
Stephanie
Michael Robbins
Cockney Sergeant
Ray Lonnen
Sgt. Grant
Dorian Healy
Child (uncredited)