• 
  Mark Robson

  regizor

• 
  Paul Newman

  Andrew Craig
• 
  Edward G. Robinson

  Dr. Max Stratman / Prof. Walter Stratman
• 
  Diane Baker

  Emily Stratman
• 
  Sam Edwards

  Reporter
• 
  Teru Shimada

  Japanese Correspondent
• 
  Alice Frost

  Swedish woman
• 
  Kevin McCarthy

  Dr. John Garrett

• 
  Edith Evanson

  Mrs. Ahlquist (Speak English!)
• 
  Virginia Christine

  Mrs. Bergh, Chaperon
• 
  Rudolph Anders

  Mr. Bergh, Chaperon
• 
  Gregory Gaye

  Russian Reporter
• 
  Lars Passgård

  Rol de o replică
• 
  Gregg Palmer

  Swedish Commentator
• 
  Lester Matthews

  BBC News correspondent

• 
  Sergio Fantoni

  Dr. Carlo Farelli
• 
  Bert Stevens

  Extra at Award Ceremony
• 
  Erik Holland

  Fotograf
• 
  John Holland

  Speaker
• 
  Don Dubbins

  Ivar Cramer, Light Henchman
• 
  Gérard Oury

  Dr. Claude Marceau
• 
  Ben Wright

  British reporter
• 
  Karl Swenson

  Hilding (Welcome Basket)
• 
  Queenie Leonard

  Miss Fawley
• 
  Elke Sommer

  Inger Lisa Andersson
• 
  Sacha Pitoëff

  Daranyi, Dark Henchman
• 
  Micheline Presle

  Dr. Denise Marceau
• 
  John Qualen

  Oscar (Welcome Basket)