Characters played by Michael York
Geoffrey Richter-Douglas
Characters played by Elke Sommer
Erika Altschul
Characters played by Peter Carsten
Major Tauntler
Characters played by Marius Goring
Prof. Altschul
Characters played by Anton Diffring
Colonel Hirsch
Characters played by Andrew Keir
Von Gorian
Characters played by Rupert Davies
Captain Whitney
Characters played by Alexandra Stewart
Stephanie
Characters played by William Marlowe
Anderson
Characters played by Richard Hurndall
Blinker Hall
Characters played by Michael Robbins
Cockney Sergeant
Characters played by George Mikell
German Officer
Characters played by Clive Morton
Lord Delford
Characters played by Gary Waldhorn
Harlich
Characters played by Alan Rothwell
Brandner
Characters played by John Gill
Meier
Characters played by Ben Howard
Jamie Fergusson
Characters played by Arnold Diamond
Major Proudfoot
Characters played by Bryan Coleman
Colonel Whippen
Characters played by Ronald Adam
Prime Minister
Characters played by Frazer Hines
Radio Operator
Characters played by Ruth Kettlewell
Mrs. Parker
Characters played by Ray Lonnen
Sgt. Grant
Characters played by John Baskcomb
Henderson
Characters played by Robert Cawdron
Officer
Characters played by Peter Fraser
Marine
Characters played by Alan Gibbs
Officer
Characters played by Victor Harrington
Major-General
Characters played by Dorian Healy
Child
Characters played by Lew Hooper
Official
Characters played by Arthur Howard
Carlyle
Characters played by John Levene
British Soldier in Pub
Characters played by Matthew Long
Naval Gunner
Characters played by Manny Michael
German Soldier
Characters played by Richard Morant
Billy Chisholm
Characters played by Molly Peters
Barmaid