Discover
Peter Sellers
Grand Duchess Gloriana XII / Prime Minister Count Rupert Mountjoy / Tully Bascombe
Jean Seberg
Helen Kokintz
William Hartnell
Will Buckley
David Kossoff
Professor Alfred Kokintz
Leo McKern
Benter
MacDonald Parke
General Snippet
Austin Willis
United States Secretary of Defense
Timothy Bateson
Roger
Monte Landis
Cobbley
Alan Gifford
Air Raid Warden
Colin Gordon
BBC Announcer
Harold Kasket
Pedro
Guy Deghy
Soviet Ambassador (uncredited)
Eve Eden
Spectator (uncredited)
Bill Edwards
Army Captain (uncredited)
Mabel Etherington
Ada - Lady in Waiting (uncredited)
Muriel Greenslade
Lady in Waiting (uncredited)
Fred Haggerty
Fenwickian (uncredited)
Juba Kennerley
Maybury (uncredited)
George Margo
O'Hara (uncredited)
Lionel Murton
American General at the Pentagon (uncredited)
Bill Nagy
U.S. Policeman (uncredited)
Robert O'Neil
Reporter (uncredited)
Pat Ryan
American General (uncredited)
Stuart Saunders
Sergeant (uncredited)
Fred Stroud
Fenwickian (uncredited)
John Tatum
American Admiral (uncredited)
Mavis Villiers
Telephone Operator (uncredited)
Fred Wood
Bird Seller (uncredited)
Costume & Make-Up
Anthony Mendleson
Costume Designer
Stuart Freeborn
Makeup Artist
Joyce James
Hairdresser
Crew
John Winbolt
Second Unit Cinematographer
Editing
Raymond Poulton
Editor
Production
Walter Shenson
Producer
Jon Penington
Associate Producer
James H. Ware
Production Manager
Leon Becker
Production Supervisor
Sound
Edwin Astley
Original Music Composer
Richard Marden
Sound Editor
George Stephenson
Sound
Edwin Astley
Conductor
Red Law
Sound
Costume & Make-Up
Anthony Mendleson
Costume Designer
Stuart Freeborn
Makeup Artist
Joyce James
Hairdresser
Crew
John Winbolt
Second Unit Cinematographer
Editing
Raymond Poulton
Editor
Production
Walter Shenson
Producer
Jon Penington
Associate Producer
James H. Ware
Production Manager
Leon Becker
Production Supervisor
Sound
Edwin Astley
Original Music Composer
Richard Marden
Sound Editor
George Stephenson
Sound
Edwin Astley
Conductor
Red Law
Sound