Trailer
Cast
Margaret Rutherford
Grand Duchess Gloriana XIII
Bernard Cribbins
Vincent Mountjoy
Clive Dunn
Bandleader
Hugh Lloyd
Plumber
Guy Deghy
Russian Scientist
Lucy Griffiths
Lady-in-Waiting (Uncredited)
Terry-Thomas
Maurice Spender
Richard Marner
Russian Air Force General
Laurence Herder
Russian Astronaut
Mario Fabrizi
Mario - the Valet
John Bluthal
Von Neidel (as John Bluthall)
John Wood
Countryman
Robin Bailey
Member of Whitehall Conference
Ron Moody
Prime Minister Rupert Mountjoy
Vincent Ball
Pilot
Stringer Davis
1st Councillor (Uncredited)
David Kossoff
Professor Kokintz
Peter Sallis
Russian Delegate
Bill Edwards
American Astronaut
Larry Cross
(Uncredited)
Charles Dyer
Bit Part (Uncredited)
Graham Stark
Standard Bearer
Eric Barker
M.I.5. Man
John Le Mesurier
British Delegate
Tom Aldredge
Wendover
Harvey Hall
Russian Astronaut
Kevin Scott
American Journalist (Uncredited)
Stuart Saunders
Sergeant (Uncredited)
Michael Trubshawe
British Aide
Archie Duncan
U.S.A.F. General
Allan Cuthbertson
Member of Whitehall Conference
John Phillips
Bracewell - U.S. Delegate
Roddy McMillan
Benter
Bruce Lacey
Bandleader (Uncredited)
Ed Bishop
American Astronaut (as Edward Bishop)