• 
  Derek Jacobi

  Arthur Davis
• 
  Richard Attenborough

  Col. John Daintry
• 
  Iman (I)

  Sarah
• 
  Tony Haygarth

  Buffy
• 
  Fiona Fullerton

  Elizabeth
• 
  Richard Vernon

  Sir John Hargreaves
• 
  Martin Benson

  Boris
• 
  Leon Greene

  Tall Man

• 
  Cyd Hayman

  Cynthia
• 
  Patrick O'Connell

  Reader
• 
  John Gielgud

  Brig. Tomlinson
• 
  Ken Jones

  Messenger
• 
  Nicol Williamson

  Maurice Castle
• 
  Paul Seed

  Shop Assistant
• 
  Ann Todd

  Castle's Mother

• 
  Adrienne Corri

  Sylvia
• 
  Denys Hawthorne

  Inspector Butler
• 
  Robert Dorning

  Jameson