• 
  Brad Bird

  regizor

• 
  Brad Bird

  scenarist

• 
  Vin Diesel

  The Iron Giant (voce)
• 
  Jennifer Aniston

  Annie Hughes (voce)
• 
  Harry Connick Jr.

  Dean McCoppin (voce)
• 
  Christopher McDonald

  Kent Mansley (voce)
• 
  Ryan O'Donohue

  Voci adiţionale
• 
  James Gammon

  Marv Loach / Floyd Turbeaux / General Sudokoff

• 
  Bill Farmer

  Voci adiţionale
• 
  John Mahoney

  General Rogard
• 
  M. Emmet Walsh

  Earl Stutz
• 
  Patti Tippo

  Voci adiţionale
• 
  Cloris Leachman

  Mrs. Lynley Tensedge
• 
  Mickie McGowan

  Voci adiţionale
• 
  Michael Bird

  Voci adiţionale

• 
  Jack Angel

  Voci adiţionale
• 
  Paul Eiding

  Voci adiţionale
• 
  Mary Kay Bergman

  Voci adiţionale
• 
  Robert Clotworthy

  Voci adiţionale
• 
  Phil Proctor

  Voci adiţionale
• 
  Bob Bergen

  Additional Voices (as Robert Bergen)
• 
  Devon Cole Borisoff

  Additional Voices (voice) (as Devon Borisoff)
• 
  Rodger Bumpass

  Additional Voices (voice)
• 
  Eli Marienthal

  Hogarth Hughes