Trailer
Cast
Stuart Saunders
Sergeant (uncredited)
William Hartnell
Will Buckley
Eve Eden
Spectator (uncredited)
Bill Nagy
U.S. Policeman (uncredited)
Austin Willis
United States Secretary of Defense
David Kossoff
Professor Alfred Kokintz
Colin Gordon
BBC Announcer
Jean Seberg
Helen Kokintz
Timothy Bateson
Roger
Harold Kasket
Pedro
Guy Deghy
Soviet Ambassador (uncredited)
Robert O'Neil
Reporter (uncredited)
Pat Ryan
American General (uncredited)
Bill Edwards
Army Captain (uncredited)
Fred Haggerty
Fenwickian (uncredited)
Peter Sellers
Grand Duchess Gloriana XII / Prime Minister Count Rupert Mountjoy / Tully Bascombe
Alan Gifford
Air Raid Warden
Lionel Murton
American General at the Pentagon (uncredited)
Mavis Villiers
Telephone Operator (uncredited)
Leo McKern
Benter
MacDonald Parke
General Snippet
Monte Landis
Cobbley