- Ian McKellen
- Gandalf
- Martin Freeman
- Bilbo Baggins
- Richard Armitage
- Thorin Oakenshield
- Ken Stott
- Balin
- Graham McTavish
- Dwalin
- William Kircher
- Bifur
- James Nesbitt
- Bofur
- Stephen Hunter
- Bombur
- Dean O'Gorman
- Fili
- Aidan Turner
- Kili
- John Callen
- Oin
- Peter Hambleton
- Gloin
- Jed Brophy
- Nori
- Mark Hadlow
- Dori
- Adam Brown
- Ori
- Ian Holm
- Old Bilbo
- Elijah Wood
- Frodo
- Hugo Weaving
- Elrond
- Cate Blanchett
- Galadriel
- Christopher Lee
- Saruman
- Andy Serkis
- Gollum
- Sylvester McCoy
- Radagast
- Peter Jackson
- Director
- Fran Walsh
- Producer
- Philippa Boyens
- Screenwriter
- Guillermo del Toro
- Screenwriter
- Carolynne Cunningham
- Producer
- Zane Weiner
- Producer
- Alan Horn
- Executive Producer
- Ken Kamins
- Executive Producer
- Toby Emmerich
- Executive Producer
- Carolyn Blackwood
- Executive Producer
- Andrew Lesnie
- Cinematographer
- Jabez Olssen
- Film Editing
- Howard Shore
- Original Music
- Dan Hennah
- Production Design
- Andy McLaren
- Art Director
- Brad Mill
- Art Director
- Brian Massey
- Art Director
- Simon Bright
- Set Decoration
- Ra Vincent
- Set Decoration
- Ann Maskrey
- Costume Design
- Richard Taylor
- Costume Design
- Bob Buck
- Costume Design
- John Hubbard
- Casting
- Victoria Burrows
- Casting
- Amy Hubbard
- Casting
- Scot Boland
- Casting
- Liz Mullane
- Casting
- Ann Robinson
- Casting
