- Theresa Adolph
- animator
- Kimberlee Allyn
- animator
- Manuel Almela
- animator
- Eric David Anderson
- animator
- Manuel Aparicio
- animator
- Cortney Armitage
- layout artist
- Andrew Arnett
- animator
- Jonas Avrin
- animation technical director
- Ozgur Aydogdu
- character technical director
- David Badgerow
- additional animator
- Pako Bagur
- animator
- Chris Bancroft
- animator
- Daniel Barlow
- layout artist
- Michael Berardini
- animator
- Michael Berenstein
- animator
- Seth Boyden
- story artist
- Brock Boyts
- animator
- James Bresnahan
- supervising animator
- Wee Brian
- animator
- Airin Budiman
- story intern: acorn academy
- Ross Burgess
- animator
- Tab Burton
- animator
- Chris Capel
- animator
- Scott Caple
- artist
- Robert Cardone
- head of camera & staging
- Scott Carroll
- supervising animator
- Daniel Caylor
- animator
- Katie Cheang
- animator
- Sheng-Fang Chen
- additional camera & staging artist
- Yolanda Cheng
- production intern in materials department
- Bertrand Chung
- animator
- Scott Claus
- animator
- A.J. Conrad
- animator
- Julia Correnti
- senior compositor
- Andy Cox
- animator
- Nick Craven
- animator
- B.J. Crawford
- animation development lead
- James Crossley
- animator
- Steve Cunningham
- additional animator
- Mike Cushny
- Camera Finishing Artist
- Stephen Dahler
- animator
- Lou Dellarosa
- animator
- Peter DeSève
- visual development artist
- Pete Devlin
- animator
- Brent Dienst
- animator
- Karen Disher
- story artist
- Robert Espanto Domingo
- animator
- Adam Dotson
- animator
- Paul Downs
- animator
- Carolyn Ee-Kaiser
- animator
- Todd Elliott
- animator
- Eric Elrod
- story artist
- Morten Enevoldsen
- additional animator
- Ian Etra
- character technical director
- Mark R.R. Farquhar
- animator
- Scott Farrell
- animator
- José Manuel Fernández Oli
- character designer
- David Figliola
- Senior Layout Artist
- Edward Fornoles
- animator
- Richard A. Fournier
- animator
- Rena M. Fowler
- additional animator
- Effie Fradelakis
- production coordinator
- William H. Frake III
- story artist
- Brianne Francisco
- senior technical animator
- Jeff Gabor
- additional animator
- Ryan Gaffney
- story trainee
- Nicole Gibson
- Production Assistant: Effects
- Patrick Giusiano
- animator
- Hector Godoy Garcia
- senior animator
- John Goodman
- animator (as John K. Goodman)
- Emilie Goulet
- additional animator
- Bryan Graves
- camera & staging artist
- Lennie K. Graves
- animator
- Tom Grevera
- animator
- Jae Ham
- senior previs artist
- Matthew Hasselmann
- animator
- Randy Hayes
- additional animator
- Sabine Heller
- character development supervisor
- Jason Herschaft
- animator
- Cleveland Hibbert
- senior modeler
- Seth Hippen
- animator
- Jason Ho
- animator
- Bill Hodman
- Senior Layout Artist
- Michael Hollander
- animator
- Heath A. Hollingshead
- animation technical director
- Stephen Hoogendyk
- animator
- Annlyn Huang
- character designer
- Ken Huling
- animator
- Thomas A. Hurlburt
- lead final layout artist
- John E. Hurst
- story artist
- James Young Jackson
- animator
- Erik Jamison
- animator
- Yong Duk Jhun
- Layout Adviser
- Ran Jing
- additional story artist
- Louis Jones
- senior animator
- Ken Kaiser
- animator
- Tyler Kakac
- animator
- Aditi Kapoor
- senior materials technical director
- Eryn Katz
- modeler
- Jason Keane
- animator
- Lisa Allen Keane
- animator (as Lisa Allen) / animator
- Brandon Kern
- animator
- Anthea Kerou
- animator
- Harald Kraut
- layout artist
- Piet Kroon
- story artist
- Jin Kum
- senior animator
- André Lacroix
- animator
- David Latour
- animator
- John Paul Lavin
- technical animator
- Moss Lawton
- story trainee (as Megan Lawton)
- Jeremy Lazare
- senior animator
- Justin Leach
- rigging supervisor
- Ken Lee
- senior camera & staging artist
- Sook Yeon Lee
- model maker
- Yon Hui Lee
- Storyboard artist
- Scott Lemmer
- animator
- Alexander Levenson
- modeling lead
- Jesse Lewis-Evans
- previs artist
- Aaron Lim
- animator
- Jonathan Lin
- modeler
- YuehChih Eric Lin
- animator
- Lluis Llobera
- senior animator
- Onyee Lo
- additional animator
- Donnie Long
- story artist
- Chip Lotierzo
- supervising animator
- Ramón López Seco de Herrera
- senior modeler
- Sean Mahoney
- animator
- Miko W. Mai
- technical animator
- Jacob Mann
- intern: Acorn Academy
- Sam Marin
- animator
- Jason Martinsen
- additional animator
- Troy McCormick
- character technical director
- Cristin McKee
- animator
- Adam McMahon
- senior modeler
- Scott McWhinnie
- animator
- David Mei
- modeling supervisor (as David V. Mei)
- Sarah Mercey
- story artist
- Karyn V.B. Monschein
- final camera & staging artist
- Gavin Moran
- animator
- Moroni
- story artist
- Jess Morris
- animator
- Louaye Moulayess
- animator
- Jonathan Muller
- animation technical assistant
- Matthew J. Munn
- Senior animation: Blue Sky Studios
- Mir Ural Noorata
- animator
- Stephen Orsini
- animator
- Elena Ortego
- animator
- Sergio Pablos
- character designer
- Prashanth Pandurangaiah
- assembly technical director
- MinJin Park
- intern: Acorn Academy
- Emanuele Pavarotti
- animator
- David S. Peng
- animator
- Rebecca Perez
- animator (as Rebbeca Perez Stodolny)
- Michael Petro
- animator
- Marin Petrov
- lead character technical director
- Eric Prah
- animator
- Amila Puhala
- senior animator
- Patrik Puhala
- lead animator
- Ricky Renna
- animator
- Michael Philip Richard
- animator
- Brian Riordan
- additional animation
- Mika Ripatti
- senior animator
- Thom Roberts
- senior animator
- Sandra Ryan-Moran
- animator
- Mike Safianoff
- animator
- Daniel Sampaio Lima
- senior character technical director
- Julen Santiago
- animator
- Pedro Sanz
- senior animator
- Henry Sato Jr.
- animator
- Erik C. Schmidt
- animator
- Baaron Schulte
- lead materials technical director
- Dan Segarra
- animator
- Andy Seredy
- animation technical assistant
- Mikee Sevilla
- animator
- Stewart J. Shaw
- senior animator
- Sue Hyunsook Shim
- animator
- Jonah Sidhom
- animator
- Chris Siemasko
- story artist
- Christopher Silva
- animator
- Graham Silva
- lead animator
- Josh Slice
- animator
- Ron Smith
- Animator
- Alexander Snow
- animator
- Kevin Spencer
- Animation Production Assistant
- Roy Stein
- animator
- Adam Strick
- animator
- Timothy Suarez
- animator
- Aleksey Sukhovarov
- technical animator
- Jackie Tarascio
- senior animator
- Raphael Tavares
- Materials TD
- Kevin Temmer
- animator
- Bill Tessier
- animator (as William Tessier)
- Johnny Turco
- additional animator
- Theodore Ty
- animator
- Alexander Tyemirov
- materials technical director
- Jim Van der Keyl
- animator
- Steve Vanseth
- senior animator
- Dave Vasquez
- animator
- Roger Vizard
- animator
- Motoko Wada
- character visual development / modeler
- Malerie Walters
- animator
- Wei Wang
- character technical director
- Justin Weg
- animator
- Christopher D. Williams
- animator
- Drew Winey
- lead animator
- Glen Young
- production coordinator
- Trevor Young
- animator
- David W. Zach
- animator (as David Zach)
- Kathy Zielinski
- animator
- Teresa Nord Storhoff
- technical animator: pre production (uncredited)
- Bianca Siercke
- story artist (uncredited)
- Andrea Simonti
- additional animator (uncredited)
- Ron Smith
- animator (uncredited)