• 
  David Swift

  regizor

• 
  Ricardo Montalban

  Duke Gaspard Ducluzeau
• 
  Glenn Ford

  John Lathrop Davis
• 
  Georgette Anys

  Mme. Gallou
• 
  John Wood

  Julian Soames
• 
  André Luguet

  Maurice Zoltan
• 
  Jean Parédès

  Freddie
• 
  Telly Savalas

  Dr. Christian Gump (Millie's uncle)

• 
  Hope Lange

  Millicent 'Millie' Mehaffey
• 
  Ruth McDevitt

  Mathilda
• 
  Jean-Pierre Zola

  Mueller

• 
  Jean d'Eaubonne

  art director
• 
  Wladimir Ivanov

  camera and electrical departme
• 
  Edmond Séchan

  imagine
• 
  Michel Legrand

  departament sunet

• 
  Martin Poll

  producător
• 
  David Swift

  scriitor
• 
  Frank Waldman

  scriitor