- Isaac Abrams
- model maker
- Harry J. Alpert
- camera operator (as Harry Alpert)
- Percy Angress
- effects production consultant
- David Baskin
- model maker
- Ansell Bray
- lead model maker
- Peter Catanzaro
- model maker
- Richard Coppola
- programmer: tyrannosaurus rex crew
- Nell Corkin
- lead model maker
- John Dods
- lead model maker
- Christine Ellrodt
- lead model maker
- Taff Fitterer
- model maker
- Marilyn Fox
- model maker
- John Gaeta
- camera department assistant
- Paula Garvey
- model maker
- Janet Grazul
- model maker
- David R. Hardberger
- camera operator (as David Hardberger)
- Joseph Haroutunian
- model maker
- Mitsuaki Hashimoto
- animation artist: Imagica Corporation
- Judith Hugentobler
- model maker
- Elizabeth Hunt
- model maker
- Koji Ichihashi
- executive in charge: Imagica Corporation
- Shoji Kaneko
- technical director: Imagica Corporation
- Laura Kelly
- set assistant: camera crew
- Steven Kosakura
- electronics
- Alida Krumin
- model maker
- Keiko Kubota-Miura
- model maker
- Erling Larson
- model maker
- Ian Lelen
- model maker
- Peter Lindstrom
- electronic assistant
- Laine Liska
- animator: tyrannosaurus rex crew
- Bradley Lowry
- electronic assistant
- Pasquale Matera
- model maker
- Hajime Matsumoto
- animation effects coordinator: Imagica Corporation
- Dennis McHugh
- gaffer
- David Mei
- model maker
- John Meighen
- lead model maker
- Paul Mejias
- model maker
- Bill Messina
- model maker (as Billy Messina)
- Donald Mitchell
- model maker
- Paul Molinelli
- model maker
- Tom Molinelli
- lead model maker (as Thomas Molinelli)
- Eric Moore
- model maker
- Makoto Nakamura
- supervisor: Imagica Corporation
- Seth Nathanson
- electronics
- Yasuo Nishi
- producer: Imagica Corporation
- Christine Novak
- model maker
- Max Oden
- model maker
- Abby Okin
- additional models
- Clarke Olsen
- model maker
- Kazuma Oshita
- model maker
- Carrie Owens
- first assistant camera
- Celia Owens
- model maker
- Penelope Padmore
- model maker
- Lora Pennington
- model maker
- Paul Reilly
- model maker
- Susan Schmidt
- model maker
- Masao Shibata
- optical printer operator: Imagica Corporation
- Susan Singer
- lead model maker
- Susan Sitnek
- photographic effects supervisor (as Susan J. Sitnek)
- Barbara Smith
- model shop assistant
- Barbara B. Smith
- model supervisor
- Douglas Smith
- special effects consultant (as Doug Smith)
- Lindy Smith
- model maker
- Mark Stein
- lead model maker
- David Stump
- motion control consultant
- Mark Swierat
- model maker
- Michael Tabacco
- model maker
- Stephen Thurn
- model maker
- Teruo Tsuda
- animation camera operator: Imagica Corporation
- Tim Viereck
- model maker
- Jonathan Weiss
- model maker
- Brian Wenger
- model maker
- John Whalan
- model maker
- William R. Wright
- model maker (as William Wright)
- Shigeto Yamaguchi
- optical printer operator: Imagica Corporation
- Mizuho Yoshida
- animation camera operator: Imagica Corporation
- Yuji Yoshimoto
- lead model maker
- James Youngerman
- model maker
- Drew Zelman
- model maker
- Johnathan R. Banta
- digital artist: Sassoon Film Design (2000 clean-up) (uncredited)
- Mike Chambers
- visual effects production manager: Apogee (uncredited)
- Bob Hurrie
- visual effects production supervisor (uncredited)
- Tom Martinek
- model maker: Apogee (uncredited)
- Mike Sorensen
- boom supervisor: Apogee (uncredited)
- Mark Stein
- lead model maker (uncredited)
- Jun Watanabe
- 2001 Universal Studios Japan Edition/digital artist: Imagica USA (uncredited)