- Nathan Abbot
- digital compositor
- Robert Alves
- animator: Tippett Studio
- Jim Aupperle
- lighting technical director
- Vincent Badia
- compositor: UPP
- Eric Baker
- character setup: Tippett Studio
- Heath Baker
- digital compositor: UPP
- Bara Barova
- visual effects coordinator: UPP
- Ron Barr
- digital opticals / visual effects artist
- Dániel Bartha
- digital compositor
- Stepanakert Batousek
- senior compositor: UPP
- Jerome Berglund
- visual effects production assistant
- Patrik Bergman
- senior compositor: UPP
- Renee Binkowski
- cg painter: Tippett Studio / digital artist
- Kristen Borges
- texture painter: Tippett Studio
- Aharon Bourland
- cg supervisor: Tippett Studio
- Devin Breese
- matchmover: Tippett Studio
- Hans Brekke
- character animator: Tippett Studio (as Hans G. Brekke)
- James W. Brown
- animation supervisor
- Jan Brukner
- senior cgi artist: UPP
- John Bruno
- visual effects consultant: additional photography, Shreveport
- Ondrej Bystry
- compositor
- Howard R. Campbell
- technical director lighting: Tippett Studio (as Howard Campbell)
- Shelley Campbell
- compositor: Tippett Studio
- Michal Cavoj
- digital effects artist
- Jaroslava Chalasova
- texture artist: UPP (as Jaroslava Chlasova) / texture painter
- Ryan Chavez
- visual effects editor
- Fiona Chilton
- visual effects producer
- Jeremy Cho
- digital paint & roto artist
- Blair Clark
- senior visual effects supervisor: Tippett Studio / visual effects supervisor: additional photography, Shreveport (as a different name)
- Ashton Couch
- visual effects production assistant: additional photography, Shreveport
- Pavel Cucka
- digital matte painter
- Robert Cvengros
- 3d artist: UPP
- Dennis Dallen
- lead compositor
- Kevin Del Colle
- digital film scanner
- Ales Dlabac
- head of 3d: UPP
- Martin Dolezal
- compositor
- David Drbal
- senior 3d artist: UPP
- Mark Dubeau
- visual effects art director: Tippett Studio / visual effects art director: tippett studio
- Mario Dubec
- senior 3d artist: UPP
- Daniel Durao
- digital compositor
- Martin Dusek
- software research and development
- Petr Dvorak
- 3d artist: UPP
- Radek Dvorak
- senior 3d artist: UPP
- Colin Epstein
- compositor: Tippett Studio
- Marc Estrada
- cg modeler: Tippett Studio
- Blanka Faitova
- compositor: UPP
- Tamás Fiedler
- digital compositor: UPP
- Q Fortier
- head of technology
- Page Frakes
- color pipeline supervisor: Tippett Studio
- Nate Fredenburg
- visual effects art director: Tippett Studio
- Roland Friedrich
- lead compositor
- Miro Gal
- senior flame artist
- Ales Gargulak
- compositor: UPP
- Shannon Gerardin
- visual effects editor (as Shannon Hullender)
- Tyler Gooden
- compositor: UPP
- Ivan Grozev
- digital compositor
- Dave Gutman
- lighter: Tippett Studio
- Lee Hahn
- associate visual effects producer
- Tomas Hajek
- digital compositor
- Vlastimil Hajek
- 3d artist: UPP
- Chris M. Halstead
- compositor: Tippett Studio (as Chris Halstead)
- Joseph Hamdorf
- lead effects animator: Tippett Studio
- Andy Hass
- animator: Tippett Studio
- Petr HastÃk
- senior compositor
- Adam Hazard
- digital compositor: Tippett Studio
- Lukas Herrmann
- digital matte painting supervisor
- Jan Heusler
- lead compositor
- Zuzana Hlavkova
- compositor: UPP
- Ondrej Hosek
- 3d artist: UPP
- Adam Howard
- visual effects supervisor: additional photography, Shreveport
- Zdenek Hrazdira
- cg artist: UPP
- Martin Hromadko
- data operator
- Lukas Hytych
- compositor: UPP
- Amanda Instone
- rotoscope and paint artist: Tippett Studio (as Amanda Cohlman)
- Dalibor Janda
- compositor: UPP (as Janda Dalibor)
- Jakub Jarova
- matte painter: UPP (as Jakub Javora)
- Jan Jinda
- 3d artist: UPP / character artist: UPP
- Michael Johnson
- cg artist
- Louis Jones
- animator: Tippett Studio
- Kirk Jung
- matchmover: Tippett Studio (as Kirk Larkins)
- Jana Jurnickova
- 3d artist: UPP / senior compositor: UPP
- Tomas Kalhous
- head of 2d: UPP
- Ales Killian
- compositor
- Jin Yong Kim
- matchmove artist: Tippett Studio
- SeungJang 'Jack' Kim
- modeling supervisor
- Martin Klekner
- compositor
- Pavel Kolar
- 3d artist: UPP
- VÃt Komrzý
- visual effects producer
- Lajos Kondor
- flame artist
- Jan Konicek
- 3d artist: UPP
- Vsevolod Korovin
- digital matter painter
- Martin Kostun
- matte painter: UPP
- Vaclav Kostun
- tracking and matchmoving
- Martin Kotrba
- matte painter: UPP
- István Veress Kovács
- matte painter
- Tomas Kral
- senior cgi artist: UPP
- Nikolay Kravchenko
- matte painter: UPP
- Frantisek Krejci
- 3d artist: UPP
- Tomas Krejzek
- 3d artist: UPP
- David Kubias
- compositor: UPP
- Sanjeev Kumar
- rotoscope artist: Prime Focus
- Kip Larsen
- visual effects executive producer: Tippett Studio
- Mark Laszlo
- matchmove artist
- Eric Leven
- visual effects supervisor: Tippett Studio
- Lenka Likarova
- visual effects producer
- Jirà Linhart
- senior 3d artist: UPP
- David A. Link
- digital compositor: Tippett Studio (as David Link)
- Randy Link
- animator: Tippett Studio
- Valy Lungoccia
- digital compositor
- Andy Mac
- flame artist
- Jana Macenauerová
- digital compositor (as Jana Macenauerova)
- Wendy Maestracci
- visual effects production coordinator: Tippett Studio
- Eric Marko
- location matchmove supervisor: Tippett Studio
- Eric Markova
- data wrangler: additional photography, Shreveport / matchmover: Tippett Studio
- Petr Masek
- digital compositor
- VladimÃr Matousek
- 3d artist: UPP
- Jaroslav Matys
- head of visual effects production: UPP
- Jim McVay
- lighting technical director
- Daniel Melich
- matte painter: UPP
- Brian Mendenhall
- animator: Tippett Studio
- Károly Mesterházy
- digital compositor
- Jaroslav Minarik
- senior 3d artist: UPP
- Chris Morley
- digital compositor: Tippett Studio
- Jess Morris
- animator: Tippett Studio
- Alexandr Muller
- 3d artist: UPP
- Viktor Muller
- visual effects supervisor
- Christopher Mullins
- animator: Tippett
- Tomas Munzar
- digital compositor
- Ross Nakamura
- digital compositor: Tippett Studio
- Marie-Laure Nguyen
- lighter: Tippett Studio
- Ales Novak
- matte painter: UPP
- Péter Németh
- visual effects artist
- Andrew Ogawa
- animator: Tippett
- Paula Olszowska
- compositor
- Peter Orlicky
- digital compositor: UPP (as Orlicky Petr)
- Nick Overstreet
- color pipeline assistant: Tippett Studio
- Chris Paizis
- matchmove supervisor: Tippett Studio
- Blaise Panfalone
- visual effects coordinator
- Monika Pavlickova
- visual effects production executive: UPP
- David Pekarek
- 3d artist: UPP
- Robert Pik
- on set vfx assistant / senior compositor: UPP / visual effects artist
- Viktor Plch
- senior 3d artist: UPP
- Katerina Popelova
- visual effects coordinator: UPP
- Matej Pospisil
- matte painting artist
- Jonathan S. Ramos
- effects animator: Tippett Studio (as Jonathan Ramos)
- Satish Ratakonda
- digital compositor: Tippett Studio
- Steve Reding
- lighting supervisor: Tippett Studio
- Cory Redmond
- lighting technical director
- Ralph Reinle
- compositor: UPP
- Raymond Ribaric
- lighting technical director: Tippett Studio
- Jules Roman
- president: Tippett Studio
- Nathan Ross
- animator: Tippett Studio
- Craig Rowe
- digital compositor
- Martin Ruizl
- senior 3d artist: UPP
- Marek Ruth
- senior compositor: UPP
- Ondrej Samohel
- 3d artist: UPP
- Dave Sarbell
- flame artist
- David Schnee
- compositing supervisor: Tippett Studio
- Vit Sedlacek
- digital compositor / matchmove artist
- Jiri Siska
- visual effects artist
- Josef Skvrcek
- compositor: UPP (as Josef Svrcek)
- Jan Sladecko
- compositor
- Petra Smékalová
- compositor (as Petra Švábková)
- Danny Southard
- animator: Tippett Studio
- Nancy St. John
- visual effects producer: additional photography
- Jiri Stamfest
- digital matte paint artist
- Frantisek Stepanek
- 3d artist: UPP
- Mirek Suchomel
- compositor: UPP (as Miroslav Suchomel)
- David Sullivan
- roto/paint artist: Tippett Studio (as Dave Sullivan)
- Lubos Gerardo Surzin
- matte painter
- Letra Svabkova
- compositor: UPP
- Michal Sverma
- digital compositor
- Mátyás Szabó
- digital compositor
- Atilla Szalma
- compositor: UPP
- Attila Szalma
- digital compositor
- Attila Szapek
- compositor: UPP / digital compositor
- Jakub Szilvasi
- digital compositor
- Pál Tauszig
- digital compositor
- Michal Teprik
- visual effects coordinator
- Milan Tofel
- 3d artist: UPP
- Bart Trickel
- lighter: Tippett Studio
- Martin Trnka
- digital compositor
- István Vajda
- compositor: UPP (as Istvan Vajda)
- Vladimir Valovic
- digital compositor
- Jan Vareka
- compositor: UPP
- Petr Vcelicka
- compositor: UPP
- Frederick B. Vega
- lighting technical director: Tippett Studio (as Frederick Vega)
- Ben Vonzastrow
- cg painter: Tippett Studio (as Ben VonZastrow)
- Kenneth Voss
- lead rotoscope and paint artist: Tippett Studio
- Jiri Vycital
- 3d artist: UPP
- Ghanshyam Sureshbhai Waghela
- roto artist: Prime Focus
- Geoff Wheeler
- animator: Tippett Studio
- Jeffrey Woo
- lead character setup: Tippett Studio
- Lucie Zemanova
- digital compositor
- Jared Pecht
- digital film scanner (uncredited)