- Ana Maria Alvarado
- lead animator: MetroLight Studios (as Ana Alvarado)
- Jonathan Alvord
- avid editor
- Ted Andre
- visual effects compositor
- Jeffrey Arnold
- digital compositor
- Olivier Barbeau
- lighter: Rhythm & Hues
- Brian Begun
- compositor: Rhythm & Hues
- Susana Bentsen
- roto artist: Rhythm & Hues
- Lee Berger
- visual effects executive producer: Rhythm & Hues
- Dawn Bowery
- inferno artist: Rhythm & Hues
- Peter Brooke
- visual supervisor: Jim Henson's Creature Shop
- Randy Brown
- visual effects compositor
- Cheryl Budgett
- compositor: Rhythm & Hues
- John Butiu
- digital artist / modeler: Rhythm & Hues
- Bonjin Byun
- compositor: Rhythm & Hues
- Tom Capizzi
- character modeler
- Allen Cappuccilli
- visual effects editor
- Jim Carbonetti
- digital compositor
- Paul Carlos
- rotoscope and paint artist
- Jeffrey Castel De Oro
- digital compositor
- Mike Castillo
- visual effects compositor: Cinesite
- Gimo Chanphianamvong
- compositor: Rhythm & Hues
- Yeen-Shi Chen
- 3D modeler: Rhythm & Hues
- Kristen D. Chidel
- visual effects production manager: Cinesite (as Kristen Niederholzer)
- Lisa Clarity
- lighter: Rhythm & Hues
- Rene Clark
- rotoscope artist: Perpetual Motion Pictures
- Adrian Colbert
- roto artist: Rhythm & Hues
- Daniel Aristoteles Collins
- systems/operations: Rhythm & Hues
- Michael Conelly
- lighter: Rhythm & Hues
- Chris Consani
- designer/digital matte painter: Rhythm & Hues (as Chris Cosani)
- John Coppinger
- CGI sculptor: Jim Henson's Creature Shop
- Shellaine Corwel
- compositor: Rhythm & Hues
- Brandon Craig
- render supervisor
- Anita Cukurs
- compositor: Rhythm & Hues
- Erin M. Cullen
- rotoscope supervisor: Cinesite
- Ken Dackermann
- digital compositor
- Aladino V. Debert
- senior animator: MetroLight Studios
- Dariush Derakhshani
- digital compositor
- John Dietz
- cg supervisor
- Scott Dougherty
- visual effects producer: Cinesite
- Loring Doyle
- roto/paint artist
- Nick Drew
- visual effects coordinator: Jim Henson's Creature Shop
- Joe Dubs
- digital artist: Cinesite
- Pavel Dvorak
- data supervisor: Cinesite
- Gregory Elwood
- roto artist: Rhythm & Hues
- Fish Essenfeld
- 2D compositing supervisor
- Nancy Evans
- roto artist: Rhythm & Hues
- Ben Farris
- systems administrator
- Pamela Fernandez
- digital artist: Threshold Digital Research Labs
- Kelly Fischer
- compositor: Rhythm & Hues
- John Follmer
- visual effects supervising producer
- Mario Fraser
- foam lab supervisor: Jim Henson's Creature Shop
- Mike Frevert
- digital artist
- Gil Gagnon
- vice president/head of production: Cinesite
- Bertha Garcia
- compositor: Rhythm & Hues
- Bridget A. Gaynor
- compositor: Rhythm & Hues (as Bridget Gaynor)
- Tim Gibbons
- digital compositor
- Greg Groenekamp
- visual effects compositor: Rhythm & Hues
- Jenny Groener
- compositing coordinator: Rhythm & Hues
- Rob Groome
- senior systems administrator: Cinesite
- Karen Halliwell
- rigger
- Meg Harders
- matte painter: Rhythm & Hues
- Jessica Harris
- compositor: MetroLight Studios
- John Heller
- Inferno artist: Rhythm & Hues
- Wilt Henderson
- visual effects editor
- Karl Herbst
- digital artist
- Balin Hewitt
- production coordinator: MetroLight Studios
- Dennis Hoffman
- visual effects executive producer: Cinesite
- Brian Holden
- compositor: Rhythm & Hues
- Phil Holland
- scanning & recording operator
- Jen Howard
- compositor: Rhythm & Hues (as Jennifer Howard)
- John Hughes
- studio head: Rhythm & Hues
- Ian Hulbert
- digital artist: Rhythm & Hues
- Mark Ashton Hunt
- visual effects producer: MetroLight Studios
- Keith Hunter
- modeling supervisor: Rhythm & Hues
- Yukiko Ishiwata
- digital compositor: Rhythm & Hues
- Christopher Ivins
- digital compositor: Rhythm & Hues
- Eileen Jensen
- lighting supervisor: Rhythm & Hues
- George Johnsen
- CG supervisor: Threshold Digital Research Labs
- Hilery Johnson
- roto artist: Rhythm & Hues
- Rimas Juchnevicius
- digital compositor
- Stephanie Justice
- roto artist: Rhythm & Hues
- Kristopher Kasper
- visual effects assistant editor: Cinesite
- Marian Keating
- on-set puppet technician: Jim Henson's Creature Shop
- So-ok Kim
- CG artist: MetroLight Studios
- Quintin King
- animation Setup: Rhythm & Hues
- Nancy Klimley
- 3D modeler: Rhythm & Hues
- Marta Knudsen
- texture painter: Rhythm & Hues (as Marta Recio)
- Linda Kohn
- assistant compositing coordinator: Rhythm & Hues
- Vandana Konda
- compositor: Rhythm & Hues
- Gene Kozicki
- digital production manager: Rhythm & Hues
- James W. Kristoff
- executive in charge of production: MetroLight Studios
- Bill Kroyer
- CG animation director: Rhythm & Hues
- Liz Kupinski-Carter
- digital effects supervisor: Rhythm & Hues (as Liz Kapinski)
- John Lafauce
- digital compositor
- Harry Lam
- compositor: Rhythm & Hues
- Christopher Lance
- digital compositor
- Kevin LaNeave
- video operator: Cinesite
- Krystine Lankenau
- rotoscope artist: Cinesite
- Vincent Lavares
- digital asset manager (as Vince Lavares)
- Philippe Leprince
- lighter: Rhythm & Hues
- Mark Tait Lewis
- elastic reality supervisor: Cinesite
- Wilmer Lin
- matchmove artist: Rhythm & Hues
- David Lingenfelser
- digital compositing supervisor
- Richard Malzahn
- visual effects supervisor: Perpetual Motion Pictures
- Joe Mancewicz
- animation Setup: Rhythm & Hues
- Karl Maples
- compositor: Rhythm & Hues
- Marcel Martinez
- digital compositor
- Wolfgang Maschin
- motion control operator
- Bryan McBrien
- visual effects greens foreman
- Mark A. McGuire
- pipeline setup
- Valerie McMahon
- digital artist: Cinesite
- Arthur McMillan
- digital imaging technician: Cinesite
- Sean McPherson
- compositor: Rhythm & Hues
- Chad Merriam
- visual effects
- Aung Min
- lighter: Rhythm & Hues (as Min)
- Sarah Moore
- digital compositor: Cinesite
- Michael Muscal
- visual effects producer
- Sei Nakashima
- character designer: Rhythm & Hues
- Marc Nanjo
- roto artist: Rhythm & Hues
- Serena Rainbow Naramore
- rotoscope artist: Cinesite (as Serena Naramore)
- Jeremy Nelligan
- digital compositor
- Jeff Newton
- technical director: visual effects
- Thuc Nguyen
- lighter: Rhythm & Hues
- Guillaume Niquet
- lighter: Rhythm & Hues
- Scott O'Brien
- CG animator: Rhythm & Hues
- Sean O'Connor
- visual effects compositor: Cinesite
- Maxx Okazaki
- digital artist: Rhythm & Hues
- Young Joo Paik
- lighter: Rhythm & Hues
- Viviana Palacios
- digital artist: Rhythm & Hues
- Betsy Paterson
- 2D supervisor: Rhythm & Hues
- Deborah Phillips
- assistant visual effects editor: Rhythm & Hues
- Matt Plec
- compositor: Rhythm & Hues
- Corinne Pooler
- paint supervisor: Cinesite
- Jerry Pooler
- visual effects supervisor: Cinesite
- Dan Quarnstrom
- senior designer: Rhythm & Hues
- Glenn Ramos
- CG animator: Rhythm & Hues
- John Rauh
- compositor: Rhythm & Hues
- David Rey
- visual effects compositor: Cinesite
- Hans Rijpkema
- animation Setup: Rhythm & Hues (as Hans Rijpkema)
- Robert Rioux
- modeler: Rhythm & Hues
- Keith Roberts
- CG animator: Rhythm & Hues
- Ha Ngan Roda
- compositor: Rhythm & Hues (as Ha Roda)
- Karl Rumpf
- office manager: Cinesite
- Heather MacPhee Ryan
- digital artist: Metrolight Studios (as Heather MacPhee)
- Karim Sahai
- digital compositor: Jim Henson's Creature Shop
- Alison Savitch
- production supervisor: Threshold Digital Research Labs
- William Schaeffer
- compositor: Rhythm & Hues (as Bill Schaeffer)
- Dobbie Schiff
- visual effects executive producer: MetroLight Studios
- Candice Scott
- inferno artist: Rhythm & Hues
- Craig Seitz
- digital compositor
- Tony Sgueglia
- data supervisor: Cinesite
- Erik Shepherd
- animator: MetroLight Studios
- Bradley Sick
- 3D modeler: Rhythm & Hues
- Carla Sierra
- production accountant: Cinesite
- Jesse Silver
- matte painting supervisor: MetroLight Studios
- Tiffany Smith Llorens
- visual effects production coordinator: Cinesite (as Tiffany Smith)
- Carey Smith
- digital production coordinator: Rhythm & Hues
- Douglas Smith
- visual effects supervisor
- Kevin Andrew Smith
- technical director
- Mike Stevens
- CGI animator: Cinesite
- Joe Strasser
- texture painter
- Jason Sullivan
- assistant visual effects editor: Cinesite
- David Sweeney
- digital artist: Rhythm & Hues Studios
- Kimberly Sylvester
- visual effects producer: Perpetual Motion Pictures
- Tracy Takahashi
- visual effects associate producer: Cinesite
- Aileen Timmers
- visual effects producer
- Ryan Michael Todd
- compositor: Rhythm & Hues (as Ryan Todd)
- Scotty Townsend
- effects animator: Rhythm & Hues (as Scott Townsend)
- Donna Tracy
- texture painter: Rhythm & Hues
- Michael Turoff
- visual effects producer: Jim Henson's Creature Shop
- Luis Velandia
- visual effects gaffer: Perpetual Motion Pictures
- Bruno Vilela
- art director: MetroLight Studios / matte artist: Metrolight Studios
- Sandra Voelker
- compositor: Rhythm & Hues
- Chien-Hsiung Wang
- 3D modeler: Rhythm & Hues
- Val Wardlaw
- visual effects
- Richenda Wheeler
- lead animator
- Len White
- technical support: Rhythm & Hues
- Alex Wuttke
- cgi remote control bird: Jim Henson's Creature Shop
- Alison Yerxa
- senior matte painter: Rhythm & Hues
- Kent Yoshida
- CG animator: Rhythm & Hues
- Serkan Zelzele
- digital artist
- Tom Zils
- visual effects compositor: Cinesite (as Thomas Zils)
- Julie Zobel
- on-set puppet technician: Jim Henson's Creature Shop
- Brendan Lonergan
- creature concept designer (uncredited)
- Dante Quintana
- technical assistant (uncredited)
- Kevin Tengan
- systems administrator (uncredited)