• 
  Peter Graham Scott

  regizor

• 
  Joan Collins

  Anne Langley
• 
  Gene Barry

  Michael A. Donovan
• 
  Michael Rennie (I)

  Goldsmith
• 
  John Welsh

  Heiner
• 
  Freda Dowie

  Waitress
• 
  Colin Gordon

  Kitteridge
• 
  Guy Deghy

  Dr. Lundgren

• 
  Bill Nagy

  Embassy Attache
• 
  Marius Goring

  Shevik
• 
  Suzanna Leigh

  Donetta
• 
  Richard Todd

  Col. Victor Redmayne

• 
  Bill Lewthwaite

  montaj
• 
  Norman Newell

  Soundtrack