- Lloyd Ball
- hydraulic engineer: Stan Winston Studio / puppeteer
- Bill Basso
- mold/technical department: Stan Winston Studio
- Darin Bouyssou
- mold/technical department: Stan Winston Studio
- Judy Bowerman
- fabrication department: Stan Winston Studio
- Emery Brown
- electronics department: Stan Winston Studio
- Brian Bullock
- assistant special effects
- Connie Cadwell
- mechanical department: Stan Winston Studio
- John Calpin
- mold/technical department: Stan Winston Studio
- David Covarrubias
- special effects technician
- Barry Crane
- mold/technical department: Stan Winston Studio
- Gord Davis
- head hydraulics technician
- Glenn Derry
- electronics department: Stan Winston Studio
- Lou Diaz
- mold/technical department: Stan Winston Studio
- Jeff Edwards
- animatronic designer: Stan Winston
- Francois Ellett
- mold/technical department: Stan Winston Studio
- Corbin Fox
- head fabricator (as Corbin H. Fox)
- David Gallion
- special effects technician
- Lance Gilmer
- mold/technical department: Stan Winston Studio
- Rachel Griffin
- puppeteer
- Mike Harper
- mold/technical department: Stan Winston Studio
- Beth Hathaway
- fabrication department: Stan Winston Studio
- Trevor Hensley
- art department: Stan Winston Studio
- Kurt Herbel
- electronics department: Stan Winston Studio
- Grady Holder
- mold/technical department: Stan Winston Studio
- Steve Janz
- fabricator
- Mark Jurinko
- art department: Stan Winston Studio
- Rodrick Khachatoorian
- electronics department: Stan Winston Studio
- Kai Kim
- mold/technical department: Stan Winston Studio (as James Kai Kim)
- Richard J. Landon
- effects coordinator: Stan Winston Studio (as Richard Landon) / puppeteer (as Richard Landon)
- Robin Lindala
- puppeteer
- Toby Lindala
- puppeteer
- Dean Lockwood
- special effects coordinator
- Lindsay MacGowan
- mold/technical department: Stan Winston Studio
- Alexander Machold
- mechanical department: Stan Winston Studio
- Bob Mano
- animatronic designer: Stan Winston Studio / puppeteer (as Robert Mano)
- Keith Marbory
- special effects supervisor
- Nick Marra
- effects supervisor: Stan Winston Studio (as Nick Mara) / puppeteer (as Nicholas Marra)
- Karen Mason
- fabrication department: Stan Winston Studio
- Jason Matthews
- mold/technical department: Stan Winston Studio
- Tony McCray
- mold/technical department supervisor: Stan Winston Studio
- Kevin McTurk
- mold/technical department: Stan Winston Studio
- Ken Moersch
- puppeteer
- David Monzingo
- mold/technical department: Stan Winston Studio (as Dave Monzingo)
- Brian Namanny
- mechanical department: Stan Winston Studio
- Ryan Nicholson
- puppeteer
- Tim Nordella
- effects supervisor: Stan Winston Studio / puppeteer (as Timothy Nordella)
- Michael Ornelaz
- art department: Stan Winston Studio
- Eric Ostroff
- art department: Stan Winston Studio
- Rob Phillips
- art department: Stan Winston Studio
- Robert Ramsdell
- art department: Stan Winston Studio (as Rob Ramsdell)
- Charles Ratteray
- mold/technical department: Stan Winston Studio
- Joe Reader
- mold/technical department: Stan Winston Studio
- Paul Romer
- animatronic designer: Stan Winston
- Blake Stach
- mechanical department: Stan Winston Studio
- Bruce Stark
- electronics designer: Stan Winston Studio / puppeteer
- Laura Stella
- mold/technical department: Stan Winston Studio
- Ian Stevenson
- mold/technical department: Stan Winston Studio
- Brian Stiver
- mold/technical department: Stan Winston Studio
- Wayne Szybunka
- assistant special effects
- Paul Eugene Theason
- assistant special effects
- Monte Thompson
- fabricator/machinist
- Michael S. Vincent
- assistant special effects (as Michael Vincent)
- Al Waldron
- fabricator/machinist (as Alan C. J. Waldron)
- Joel Whist
- first assistant special effects
- Stiles White
- production coordinator: Stan Winston Studio
- Stan Winston
- creature effects
- Vince Yoshida
- puppeteer (as Vincent Akira Yoshida)
- Chuck Zlotnick
- project photographer: Stan Winston Studio
- Dan Cervin
- special effects technician (uncredited)