• 
  Terence Young

  regizor

• 
  Jo Eisinger

  scenarist

• 
  Senta Berger

  Nightclub Wrestler
• 
  Angie Dickinson

  Linda Benson
• 
  Stephen Boyd

  Benson
• 
  Yul Brynner

  Col. Salem
• 
  Georges Géret

  Supt. Roche
• 
  Hugh Griffith

  Tribal chief

• 
  Jack Hawkins

  Gen. Bahar
• 
  Rita Hayworth

  Monique Markos
• 
  Trevor Howard

  Sam Lincoln
• 
  Euan Lloyd
• 
  Nadja Tiller

  Doctor Bronovska
• 
  Eli Wallach

  'Happy' Locarno
• 
  Marcello Mastroianni

  Inspector Mosca

• 
  Amedeo Nazzari

  Captain Dinonnio
• 
  Marilù Tolo

  Virgia, Nightclub Wrestler
• 
  Howard Vernon

  Medical expert
• 
  Omar Sharif

  Doctor Rad
• 
  Bessie Love

  rol minor
• 
  Jackie Lane

  Society photographer
• 
  Bob Cunningham

  Marko's aide
• 
  Michel Thomass

  rol minor
• 
  E.G. Marshall

  Coley
• 
  Anthony Quayle

  Captain Vanderbilt
• 
  Jean-Claude Pascal

  Leader of tribesmen
• 
  Charles Millot

  rol minor
• 
  Harold Sakata

  Martin
• 
  Barry Sullivan

  Chasen
• 
  Jocelyn Lane

  Society photographer

• 
  Henri Alekan

  imagine
• 
  Edgar Rosenberg

  producător executiv
• 
  Georges Auric

  coloană sonoră