• 
  Michael Caine

  Harry Palmer
• 
  Michael Gambon

  Alex
• 
  Yevgeni Zharikov

  Feodor
• 
  Irina Krayvkhina

  Yuri's Masseuse
• 
  Vlasta Vrana

  Hans Schreiber
• 
  Lev Prygunov

  Colonel Gradsky
• 
  Michael Sarrazin

  Craig
• 
  Anatoli Davydov

  Yuri

• 
  Serge Houde

  Dr. Vestry
• 
  Michael Scott

  Harry Palmer
• 
  Jason Connery

  Nikolai Petrov

• 
  Peter Benison

  imagine
• 
  Vidal Béïque

  montaj
• 
  Jean Beaudoin

  editorial department
• 
  Whitney R. Hunter

  miscellaneous crew

• 
  Gregory Hlady

  miscellaneous crew
• 
  André Link

  producător
• 
  Harry Alan Towers

  producător
• 
  Ryal Cosgrove

  special effects
• 
  Ted Ross

  special effects
• 
  Harry Alan Towers

  scriitor