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