• 
  Joseph L. Mankiewicz

  regizor

• 
  Michael G. Wilson

  scenarist

• 
  James Mason

  Ulysses Diello
• 
  Danielle Darrieux

  Countess Anna Staviska
• 
  Michael Rennie (I)

  Colin Travers
• 
  Walter Hampden

  Sir Frederic
• 
  Oskar Karlweis

  L. C. Moyzisch
• 
  Herbert Berghof

  Col. von Richter

• 
  Konstantin Shayne

  Proprietor
• 
  Lumsden Hare
• 
  Alfred Zeisler

  Kaltenbrunner
• 
  Nestor Paiva

  Turkish Ambassador
• 
  Lester Matthews

  Undersecretary
• 
  Alberto Morin

  Majordom
• 
  Richard Loo

  Japanese Ambassador

• 
  Salvador Baguez

  Ship's captain
• 
  Keith McConnell

  Johnson
• 
  John Sutton

  Narator
• 
  Michael Pate (I)

  Morrison
• 
  Ben Astar

  Siebert (as A. Ben Astar)
• 
  Roger Plowden

  Keith Macfadden
• 
  John Wengraf

  Count Franz Von Papen