- Tom Anderson
- blue screen mattes
- Peter Bohanna
- model shop supervisor
- Jeffrey A. Burks
- graphics technician
- Rebecca Bush
- graphic technician
- Mike Cobos
- creature moldmaker
- Ralph Cobos
- creature moldmaker
- Tom Connors
- creature sculptor
- Bryan Cooke
- optical lineup
- Ricardo Del Río
- model maker: physical effects and miniatures
- Syd Dutton
- matte painter
- Mark Freund
- optical printer operator
- Jeremy Gibbs
- optical effects editor
- Devorah Hardberger
- optical coordinator
- Patricia Harrison
- optical coordinator (as Patt Harrison)
- Kevin Koneval
- blue screen mattes
- John Kuhlman
- optical lineup
- Liz Lord
- graphics technician
- Richard Malzahn
- visual effects graphics
- Lauren Marems
- creature sculptor (as Laurie Marems)
- Ray Monahan
- optical printer operator
- January Nordman
- graphics technician
- Deborah O'Brien
- optical printer operator (as Deborah J. O'Brien)
- Bill O'Sullivan
- optical lineup
- Christine Overs
- model maker
- Dick Ramirez
- optical printer operator
- Gus Ramsden
- model maker
- Katie Ruah
- graphics technician
- Emilio Ruiz del RÃo
- foreground miniatures (as Emilio Ruiz Del Rio)
- Stanley W. Sayer
- matte photography consultant (as Stanley Sayer)
- Frank Schepler
- creature operator (as Frank W. Shepler)
- Paolo Scipione
- creature operator
- Brian Smithies
- model unit supervisor
- Jacinto Soria
- model maker
- Charles Staffell
- front projection consultant
- Eric Swenson
- motion control
- Steve Townsend
- creature operator (as Steven Townsend)
- Danielle Versè
- model maker
- Albert Whitlock
- additional special visual effects (as Albert J. Whitlock)
- Matt Whitlock
- matte painting assistant
- William Whitten
- creature sculptor
- David S. Williams Jr.
- optical lineup
- Megan Williams
- graphics technician
- Steven Willis
- creature operator (as Steve Willis)
- Charles L. Finance
- visual effects coordinator (uncredited)
- Jammie Friday
- rotoscope: Van der Veer Photo Effects (uncredited)
- Michael Douglas Middleton
- visual effects still photographer (uncredited)
- Judith Miller
- conceptual model builder (uncredited)
- Christopher S. Ross
- model maker (uncredited)