• 
  Boris Sagal

  regizor

• 
  Leslie Nielsen

  Joseph Slaughter
• 
  Lilli Palmer

  Anna Hauser
• 
  Günter Meisner

  Korowiew
• 
  Jochen Busse

  Dieter's Impersonator
• 
  Helmut Käutner

  Dr. Kramer
• 
  David McCallum

  Hillel Mondoro
• 
  Robert Webber

  Dorsey

• 
  Peter Capell

  Dr. Shepilov
• 
  Susan Strasberg

  Karen Mondoro

• 
  Frank Morriss

  montaj
• 
  George Hamilton

  make-up department
• 
  Eberhard Junkersdorf

  production manager
• 
  Curt Siodmak

  scriitor