• 
  John Wood

  Countryman
• 
  Peter Sallis

  Russian Delegate
• 
  Ed Bishop

  American Astronaut
• 
  Archie Duncan

  U.S.A.F. General
• 
  Allan Cuthbertson

  Member of Whitehall Conference
• 
  David Kossoff

  Professor Kokintz
• 
  Lucy Griffiths

  Lady-in-Waiting
• 
  Robin Bailey

  Member of Whitehall Conference

• 
  Stringer Davis

  1st Councillor
• 
  Eric Barker

  M.I.5. Man
• 
  Guy Deghy

  Russian Scientist
• 
  Tom Aldredge

  Wendover
• 
  Graham Stark

  Standard Bearer
• 
  Larry Cross
• 
  Frank Lieberman

  American Civilian

• 
  Michael Trubshawe

  British Aide
• 
  John Le Mesurier

  British Delegate
• 
  Margaret Rutherford

  Grand Duchess Gloriana XIII
• 
  Richard Marner

  Russian Air Force General
• 
  Jan Conrad

  Russian Aide
• 
  Gerald Anderson

  Member of Whitehall Conference
• 
  Bernard Cribbins

  Vincent Mountjoy
• 
  Terry-Thomas

  Maurice Spender