Credits
Cast
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)
Art
Geoffrey Drake
Art Direction
Maurice Binder
Title Designer
Camera
Austin Dempster
Camera Operator
John Wilcox
Director of Photography
Costume & Make-Up
Anthony Mendleson
Costume Designer
Joyce James
Hairdresser
Stuart Freeborn
Makeup Artist
Crew
John Winbolt
Second Unit Cinematographer
Directing
Philip Shipway
Assistant Director
Pamela Davies
Continuity
Jack Arnold
Director
Editing
Raymond Poulton
Editor
Production
Jon Penington
Associate Producer
Walter Shenson
Producer
James H. Ware
Production Manager
Leon Becker
Production Supervisor
Sound
Edwin Astley
Original Music Composer, Conductor
Red Law
Sound
George Stephenson
Sound
Richard Marden
Sound Editor
Visual Effects
Gerald Endler
Mechanical Designer
Writing
Leonard Wibberley
Novel
Stanley Mann
Screenplay
Roger MacDougall
Screenplay