• 
  Jack Cardiff

  regizor

• 
  Ranald MacDougall

  scenarist

• 
  Jim Brown

  Ruffo
• 
  Rod Taylor

  Curry
• 
  Yvette Mimieux

  Claire
• 
  Kenneth More

  Doctor Wreid
• 
  Guy Deghy

  Delage
• 
  Peter Carsten

  Henlein

• 
  Alan Gifford

  Jansen
• 
  David Bauer

  Adams
• 
  Calvin Lockhart

  Ubi