- David W. Allen
- effects animator: Kleiser-Walczak / visual effects previsualization (as David Wallace Allen)
- Simon Allen
- character animator
- Holly Almaguer
- matchmover: Tippett Studio (as Holly Kim)
- Steve Arguello
- animator: ComputerCafe
- Kevin Bailey
- animator: Computercafe / roto/rig removal: ComputerCafe
- Jason Barlow
- lead technical director / senior animator: Riot
- Jeff Barnes
- executive producer: ComputerCafe
- Jeffrey Benoit
- effects animator: Kleiser-Walczak (as Jeff Benoit)
- Lori Benson-Noda
- character animator: Kleiser-Walczak
- Tony Bohorquez
- prop maker
- Cosmas Paul Bolger Jr.
- visual effects producer: Digital Filmworks / visual effects supervisor
- Mike Bozulich
- animator: ComputerCafe
- Corey Bramall
- digital artist
- Dan Brittain
- digital effects artist
- Randy Brown
- digital compositor
- Markus Burki
- software developer: Tippett Studio
- Sandie Cam
- visual effects production coordinator: Kleiser-Walczak
- Paul Carlos
- paint and rotoscope artist: Kleiser-Walczak
- Ray Cavalluzzi
- paint and rotoscope artist: Kleiser-Walczak
- Dan Cayer
- digital compositor: Tippett Studio
- Chris Ciampa
- compositor: Kleiser-Walczak
- Glenn Clyatt
- digital compositor: Riot
- Dan Cobbett
- compositor: Kleiser-Walczak (as Daniel Cobbett)
- Bill Coffin
- visual effects
- Nicolle Cornute
- paint/roto artist
- Danielle Costa
- assistant visual effects coordinator
- Andrea D'Amico
- visual effects producer: R!OT Pictures
- Dominic Daigle
- animator: Riot / digital artist
- Gina Di Bari
- lighting animator
- Domenic DiGiorgio
- character animator: ComputerCafe / on-set supervisor: ComputerCafe
- Sandy Dong
- lighting animator: Kleiser-Walczak (as Sandy Tie Dong)
- Brennan Doyle
- co-visual effects supervisor
- Andre Dupuy
- effects animator: Kleiser-Walczak
- Eric Durst
- visual effects supervisor
- David Ebner
- animator: ComputerCafe / compositor: ComputerCafe / digital effects supervisor: ComputerCafe / on-set supervisor: ComputerCafe
- Coco Emerson
- visual effects coordinator (as Colleen Bachman)
- Eyal Erez
- effects developer
- Fish Essenfeld
- 2D paint and roto supervisor: Kleiser Walczak
- Deak Ferrand
- concept designer: Riot / senior matte painter/designer: R!OT Pictures
- Cory Rocco Florimonte
- character animator: Kleiser-Walczak
- Alyssa Fong
- visual effects
- Adam Francis
- motion control technician
- Vicki Galloway-Weimer
- digital effects producer: ComputerCafe
- Nicholas Gervay
- compositor: Kleiser-Walczak
- Rocco Gioffre
- matte painter
- Bryan Godwin
- digital artist
- Jeff Goldman
- animator: ComputerCafe / compositor: ComputerCafe
- Don Greenberg
- digital compositor
- Peter Greenstone
- visual effects artist
- Ben Grossmann
- digital compositor / roto/rig removal: ComputerCafe
- Tina Haddad
- assistant visual effects coordinator
- Tyler Ham
- production assistant: Tippett Studio
- Joseph Hamdorf
- effects animator: Tippett Studio
- Andy Harbeck
- digital painter: Tippett Studio
- Michael S. Harbour
- digital compositor
- Trevor Harder
- animator: Computercafe
- Craig Hayes
- visual effects supervisor
- Jason Heapy
- visual effects producer
- Tom Hendrickson
- render manager
- Tulio Hernandez
- technical director lighting: Tippett Studio
- Jaynee Howe
- compositor: Tippett Studio
- Mark Ashton Hunt
- visual effects producer
- Nathaniel Hunter
- effects animator
- Heather Ignarro
- visual effects coordinator: Digital FilmWorks
- Gun Ho Jang
- lighter: Tippett Studio
- Scott Janush
- visual effects editor
- Eric Jeffery
- character setup artist: Tippett Studio
- Jeb Johenning
- digital video assist
- Jeff A. Johnson
- digital compositor: Tippett Studio (as Jeff Johnson)
- Krystin Johnson
- lighter: Tippett Studio / lighting technical director
- Paul Jordan
- lead technical character animator: Kleiser-Walczak
- Rimas Juchnevicius
- digital compositor
- Matt Kelly
- compositor: Kleiser-Walczak
- Alisa Loren Klein
- lighting animator: Kleiser-Walczak
- Jeffrey Kleiser
- senior visual effects supervisor: Kleiser-Walczak
- Richard Kratt
- digital artist: Digital Filmworks / digital compositor
- Kenny Lam
- digital compositor (as Ken Lam)
- Jason Lazaroff
- effects animator: Kleiser-Walczak
- Demetrius Leal
- effects animator
- Chris Ledesma
- roto artist
- John J.S. Lee
- visual effects I/O manager: Kleiser-Walczak
- Eric Leven
- lead effects animator: Tippett Studio
- Lance Lones
- system administrator/render wrangler
- Scott Lord
- senior systems administrator
- Patrick Lowery
- character animator
- Stephen Mann
- digital artist: Kleiser Walczak / modeler: Kleiser-Walczak
- James Marbas
- digital effects supervisor
- Rick Markle
- lead rotoscope artist: Tippett Studio
- Eric Marko
- matchmove artist: Tippett Studio
- Karl J. Martin
- digital artist
- Matt McFarland
- visual effects color timer
- Scott McLain
- digital compositor
- Daniel Mellitz
- visual effects video assist operator
- Alexandra Menapace
- motion control operator
- Bill Miller
- character animator: Kleiser-Walczak
- Michael A. Miller
- effects animator
- Eric Mises-Rosenfeld
- cg tracking supervisor: Riot (as Eric Mises Rosenfeld) / visual effects supervisor: R!OT
- Michele Moen
- matte painter (as Michelle Moen)
- Doug Moore
- matchmover: Tippett Studio
- Chris Morley
- roto/compositing: Tippett Studio
- Peter W. Moyer
- visual effects supervisor: Digital Filmworks
- Guido Muzzarelli
- match move lead
- Kenneth Nakada
- matte painter: R!OT Pictures (as Ken Nakada)
- Leah Nall
- digital artist: kleiser-walczak / paint and rotoscope artist: Kleiser-Walczak
- Robert Nall
- digital artist
- Roger Nall
- digital artist
- Mary Nelson
- paint and rotoscope artist: Kleiser-Walczak (as Mary E. Nelson)
- Peter Newsome
- character setup artist: Tippett Studio
- Glenda Novotny
- lighting and texturing / lighting animator: Kleiser-Walczak
- William Opdyke
- effects animator: Tippett Studio
- Akira Orikasa
- animator: ComputerCafe
- Desi Ortiz
- visual effects editor: CafeFx
- Chris Paizis
- matchmove supervisor
- Marco S. Paolini
- digital compositor: Digital Filmworks (as Marco Paolini)
- Zoe Peck-Eyler
- lead digital compositor: Tippett Studio (as Zoe Peck)
- Bob Peitzman
- compositing supervisor
- Maricela Perdomo
- modeler
- Patrick Phillips
- visual effects
- Athena Portillo
- visual effects production supervisor: Tippett Studio
- Robert C. Powers
- digital artist
- Edward Quirk
- 3d artist: Digital Filmworks
- Søren Ragsdale
- lighting technical director: Tippett Studio
- John Rauh
- digital compositor
- Scott Rays
- lighting animator: Kleiser-Walczak
- Gary Roberts
- motion capture supervisor
- Daniel Roizman
- effects animation supervisor
- Randall J. Rosa
- character animation supervisor: Kleiser-Walczak
- Jacqueline Rosado
- digital effects coordinator
- Charles Rose
- visual effects digital lighting supervisor
- Tim Rowlandson
- modeler: Kleiser-Walczak
- Karim Sahai
- digital compositor: Tippett Studio
- Eric Sanford
- character modeler
- Minoru Sasaki
- animator: ComputerCafe
- Thomas Schelesny
- character animator: Tippett Studio (as Tom Schelesny)
- Scott Schneider
- propmaker
- Chris B. Schnitzer
- motion control technician
- Andrew Schwartz
- digital compositor: Kleiser-Walczak
- Craig Shumard
- motion control technician
- Brian Smallwood
- digital artist
- Mark G. Soper
- visual effects coordinator
- David Stump
- visual effects director of photography
- Michael Sucsy
- visual effects production assistant
- Brad Sutton
- paint/roto artist
- Peter Alun Thomas
- film scanning and recording technician
- Jim Thomson
- visual effects editor
- Tommy Tran
- digital compositor
- Bart Trickel
- lighter: Tippett Studio
- Tao Tung
- modeler: Kleiser-Walczak
- Gerard Van Ommen Kloeke
- modeling supervisor
- Gabriel Vargas
- animator: Computercafe / roto/rig removal: ComputerCafe
- Bruno Vilela
- color & lighting Supervisor
- Erika Walczak
- digital effects executive producer
- Kendrick Wallace
- visual effects supervisor: Kleiser-Walczak (as Ken Wallace)
- Bob Wiatr
- digital compositing supervisor: R!OT Pictures
- Steve Wright
- digital compositor: Cinesite
- Xye
- visual effects
- Blade Zavier
- digital artist (as Kody Sabourin)
- Susan Zwerman
- visual effects producer
- Nathan Abbot
- digital camera operator: Tippett Studio (uncredited)
- Page Frakes
- digital color corrector (uncredited)
- Fred Jimenez
- 2D technical assistant: Cinesite Hollywood (uncredited)
- Arek Komorowski
- digital artist (uncredited)
- Scott Palleiko
- technical director: Kleiser-Walczak (uncredited)
- Naomi Ruth Raine
- digital assistant coordinator (uncredited)
- David Rosenthal
- digital film I/O supervisor (uncredited)
- Mark G. Soper
- additional visual effects producer (uncredited)
- Kenneth Voss
- digital rotoscope: Tippett Studio (uncredited)
- Vicki Wong
- digital camera operator (uncredited)