| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Lee | Crew | Art | Conceptual Design |
 Amy Hubbard | Crew | Production | Casting |
 Andrew Lesnie | Crew | Camera | Director of Photography |
 Andy Serkis | Crew | Directing | Second Unit Director |
 Ann Maskrey | Crew | Costume & Make-Up | Costume Design |
Ann Robinson | Crew | Production | Casting |
Brent Burge | Crew | Sound | Supervising Sound Editor |
 Carolynne Cunningham | Crew | Production | Producer, First Assistant Director |
Chris Ward | Crew | Sound | Supervising Sound Editor |
 Christian Rivers | Crew | Visual Effects | Visual Effects Designer |
 Christopher Boyes | Crew | Sound | Sound Re-Recording Mixer |
 Dan Hennah | Crew | Art | Set Decoration, Production Design |
Dave Whitehead | Crew | Sound | Sound Designer |
 David Farmer | Crew | Sound | Sound Designer |
Eileen Moran | Crew | Production | Co-Producer |
Eric Saindon | Crew | Visual Effects | Visual Effects Supervisor |
 Fran Walsh | Crew | Production | Producer, Screenplay |
 Guillermo del Toro | Crew | Writing | Screenplay |
 Howard Shore | Crew | Sound | Original Music Composer |
 J.R.R. Tolkien | Crew | Writing | Novel |
Jason Canovas | Crew | Sound | Supervising Dialogue Editor |
 Joe Letteri | Crew | Visual Effects | Visual Effects Supervisor |
 John Howe | Crew | Art | Conceptual Design |
 John Hubbard | Crew | Production | Casting |
Karen Elliott | Crew | Sound | Music Supervisor |
 Liz Mullane | Crew | Production | Casting |
Michael Hedges | Crew | Sound | Sound Re-Recording Mixer |
 Michael Semanick | Crew | Sound | Sound Re-Recording Mixer |
Mike Mignola | Crew | Art | Conceptual Illustrator |
Miranda Rivers | Crew | Production | Casting |
Paula Ryan | Crew | Costume & Make-Up | Costume Supervisor |
 Peter Jackson | Crew | Directing | Director, Producer, Screenplay |
 Peter Swords King | Crew | Costume & Make-Up | Makeup & Hair |
 Philippa Boyens | Crew | Writing | Screenplay, Co-Producer |
R. Christopher White | Crew | Visual Effects | Visual Effects Supervisor |
 Richard Taylor | Crew | Costume & Make-Up | Costume Design, Armorer, Weapons Master, Creature Technical Director, Special Effects Key Makeup Artist |
Rick Findlater | Crew | Costume & Make-Up | Makeup Department Head |
Scot Boland | Crew | Production | Casting |
Simon Bright | Crew | Art | Set Decoration, Supervising Art Director |
 Steven A. Davis | Crew | Crew | Stunts |
 Toby Emmerich | Crew | Production | Executive Producer |
Tony Johnson | Crew | Sound | Sound Mixer |
 Victoria Burrows | Crew | Production | Casting |
Victoria Sullivan | Crew | Directing | Script Supervisor |
Warren Mahy | Crew | Art | Storyboard Artist |
 Zane Weiner | Crew | Production | Producer, Unit Production Manager |
Andy McLaren | Crew | Art | Art Direction |
Bob Buck | Crew | Costume & Make-Up | Costume Design |
Brigitte Yorke | Crew | Production | Unit Production Manager |
Carolyn Blackwood | Crew | Production | Executive Producer |
Catherine Maguire | Crew | Costume & Make-Up | Makeup Artist |
Hayden Collow | Crew | Sound | Sound Effects Editor |
 Jabez Olssen | Crew | Editing | Editor |
Justin Webster | Crew | Sound | Sound Effects Editor |
Ken Kamins | Crew | Production | Executive Producer |
Melanie Graham | Crew | Sound | Sound Effects Editor |
Ra Vincent | Crew | Art | Set Decoration |
Sean Button | Crew | Crew | Stunts |
 Tim McLachlan | Crew | Crew | Stunts |
Charlotte Hayes | Crew | Costume & Make-Up | Costume Standby |
David Clayton | Crew | Visual Effects | Animation Supervisor |
 Flora Moody | Crew | Costume & Make-Up | Makeup & Hair |
James H. Fisher | Crew | Camera | Still Photographer |
Michele Barber | Crew | Costume & Make-Up | Makeup Artist |
Paul Tobin | Crew | Art | Conceptual Design |
Richard Wiles | Crew | Art | Set Designer |
Sally Gray | Crew | Costume & Make-Up | Set Costumer |
Matt Weaver | Crew | Visual Effects | VFX Artist |
Anna-Louise Gordon | Crew | Visual Effects | Visual Effects Producer |
Isadore William Crooks | Crew | Art | Set Designer |
Mark Pokorny | Crew | Camera | Still Photographer |
 Alan Horn | Crew | Production | Executive Producer |
Todd Eyre | Crew | Camera | Still Photographer |
Nels Isrealson | Crew | Camera | Still Photographer |
Helene Takacs | Crew | Production | Production Coordinator |
Angela Mooar | Crew | Costume & Make-Up | Key Hair Stylist |
 Min Windle | Crew | Crew | Stunts |
 Tami Lane | Crew | Costume & Make-Up | Prosthetic Supervisor |
 Genevieve Aitken | Crew | Crew | Stunts |
 Rosalie van Horik | Crew | Crew | Stunts |
 Mana Hira Davis | Crew | Crew | Stunts |
Guy Campbell | Crew | Directing | Second Assistant Director |
Matt Dravitzki | Crew | Production | Associate Producer |
 Mark Trotter | Crew | Crew | Stunts |
 Michael Homick | Crew | Crew | Stunt Double |
Amanda Walker | Crew | Production | Associate Producer |
Neil Finn | Crew | Sound | Vocals |
Gemma Weston | Crew | Crew | Stunts |
 Daniel Falconer | Crew | Art | Sculptor |
 Tom Cotton | Crew | Crew | Stunts |
Graham Binding | Crew | Visual Effects | Senior Animator |
Laura Matthews | Crew | Crew | Stunts |
 Ingrid Kleinig | Crew | Crew | Stunts |
Ronan Binding | Crew | Art | Painter |
Bernadette Van Gyen | Crew | Crew | Stunts |
 Carolina Jiménez | Crew | Directing | Layout |
 Natalie Crane | Crew | Costume & Make-Up | Other |
Morgan Evans | Crew | Crew | Stunts |
Leith MacPherson | Crew | Crew | Dialect Coach |
 Steven Saunders | Crew | Art | Sculptor |
Andy Serkis | Cast | Actor | Gollum |
 Barry Humphries | Cast | Actor | Great Goblin |
 Cate Blanchett | Cast | Actress | Galadriel |
 Christopher Lee | Cast | Actor | Saruman |
Dan Hennah | Cast | Actor | Old Took (Extended Edition) |
 Dean O'Gorman | Cast | Actor | Fili |
 Elijah Wood | Cast | Actor | Frodo |
Eric Vespe | Cast | Fredegar Chubb (Extended Edition) | |
 Glenn Boswell | Cast | Dwarf Miner | |
 Graham McTavish | Cast | Actor | Dwalin |
 Hugo Weaving | Cast | Actor | Elrond |
 Ian Holm | Cast | Actor | Old Bilbo |
 Ian McKellen | Cast | Actor | Gandalf |
 James Nesbitt | Cast | Actor | Bofur |
 Jed Brophy | Cast | Nori | |
 Jeffrey Thomas | Cast | Actor | Thror |
 John Callen | Cast | Actor | Oin |
 Ken Stott | Cast | Actor | Balin |
 Kiran Shah | Cast | Actor | Goblin Scribe |
 Manu Bennett | Cast | Actor | Azog |
 Mark Hadlow | Cast | Actor | Dori / Bert Troll |
 Martin Freeman | Cast | Actor | Bilbo Baggins |
 Michael Mizrahi | Cast | Actor | Thrain |
 Peter Hambleton | Cast | Actor | Gloin / William Troll |
Peter Jackson | Cast | Actor | Running Dwarf in Erebor (uncredited) |
 Richard Armitage | Cast | Actor | Thorin |
 Stephen Hunter | Cast | Bombur | |
 Stephen Ure | Cast | Actor | Fimbul / Grinnah |
 Sylvester McCoy | Cast | Actor | Radagast |
 Terry Notary | Cast | Actor | Great Goblin / Yazneg (uncredited) |
 Thomas Robins | Cast | Actor | Young Thrain |
Timothy Bartlett | Cast | Master Worrywort | |
 William Kircher | Cast | Actor | Bifur / Tom Troll |
 Benedict Cumberbatch | Cast | Actor | Necromancer |
 Bret McKenzie | Cast | Actor | Lindir |
 Conan Stevens | Cast | Bolg | |
 Lee Pace | Cast | Actor | Thranduil |
 Luke Evans | Cast | Actor | Girion (Extended Edition) |
 Aidan Turner | Cast | Actor | Kili |
 Adam Brown | Cast | Ori | |
Ruby Ashbourne Serkis | Cast | Actress | Cute Young Hobbit |
Erin Banks | Cast | Lobelia Sackville Baggins (Extended Edition) | |
 John Rawls | Cast | Actor | Yazneg |
 Tim Gordon | Cast | Actor | Old Hob (Extended Edition) |
 Louis Ashbourne Serkis | Cast | Actor | Cute Young Hobbit |
 Sonny Ashbourne Serkis | Cast | Cute Young Hobbit | |
 Katie Jackson | Cast | Actress | Cute Young Hobbit |
Ruby Acevedo | Cast | Cute Young Hobbit | |
 Mervyn Smith | Cast | Tosser Grubb (Extended Edition) | |
 Stephen Gledhill | Cast | Actor | Old Gammidge (Extended Edition) |
Ella Olssen | Cast | Cute Young Hobbit | |
Isaac Miller | Cast | Cute Young Hobbit | |
Oscar Strik | Cast | Little Bilbo (Extended Edition) | |
Brian Hotter | Cast | Otho Sackville Baggins (Extended Edition) | |
Sonia Forbes Adam | Cast | Belladonna Took (Extended Edition) | |
| Person | Type | Job | Role(s) |
