• 
  Jules Bass

  regizor
• 
  Arthur Rankin Jr.

  regizor

• 
  Romeo Muller

  scenarist

• 
  Orson Bean

  Bilbo Baggins (voce)
• 
  Richard Boone

  Smaug (voce)
• 
  John Huston

  Gandalf the Grey (voce)
• 
  Cyril Ritchard

  Elrond
• 
  Hans Conried

  Thorin

• 
  Don Messick

  Balin/Troll #3/Goblin/Lord of the Eagles
• 
  Otto Preminger

  Elvenking
• 
  Thurl Arthur Ravenscroft

  Goblin/Background Voice
• 
  John Stephenson

  Dori / Great Goblin / Bard

• 
  J.R.R. Tolkien

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