• 
  Peter Duffell

  regizor

• 
  Judd Bernard

  scenarist

• 
  Telly Savalas

  Harry Morgan
• 
  James Mason

  Ernst Furben
• 
  Adrian Hoven

  Dr. Maar
• 
  Günter Meisner

  Schmidt
• 
  Doris Kunstmann

  Erika
• 
  Charles Korvin

  Peter Dohlberg

• 
  Wolfgang Lukschy

  Reinhard Holtz
• 
  Richard Warner

  Wilhelm Schlager
• 
  Aldo Ray

  M.Sgt. Prior
• 
  Constantine Gregory

  Col. Kosnikov
• 
  Robert Culp

  Sly Wells

• 
  Judd Bernard

  producător
• 
  Patricia Casey

  producător asociat

• 
  John Coquillon

  imagine
• 
  Thom Noble

  montaj
• 
  Konrad Elfers

  coloană sonoră