- Michael Backauskas
- visual effects optical line-up
- Mat Beck
- camera operator: visual effects crew (as Matt Beck)
- Peter Berman
- first assistant photographer: visual effects crew
- Dale Brady
- creature crew: Boss Film Studios
- Kevin Brennan
- creature crew: Boss Film Studios
- Theresa Burkett
- creature crew: Boss Film Studios
- Roberto Carlos
- creature crew: Boss Film Studios
- Craig Caton
- creature crew: Boss Film Studios
- Craig Clark
- special effects animator
- Charles Cowles
- optical camera operator
- Ken Diaz
- creature crew: Boss Film Studios
- Richard Edlund
- visual effects producer
- Robert Eyslee
- gaffer: visual effects crew
- Alex R. Felix III
- creature crew: Boss Film Studios
- Ed Felix
- creature crew: Boss Film Studios
- Eric Fiedler
- first technician: Boss Film Studios
- Eddie Garcia
- creature crew: Boss Film Studios
- Screaming Mad George
- first technician: Boss Film Studios
- Alan Harding
- optical camera operator
- Rebecca Heskes
- technical animator (as Rebecca Petrulli Heskes)
- George Jenson
- visual effects art director (as George Jensen)
- Steve Johnson
- creature creator: Boss Film Studios
- Ed Jones
- optical line-up
- James Kagel
- creature crew: Boss Film Studios
- Dave Kesley
- creature shop coordinator: Boss Film Studios
- Makio Kida
- creature crew: Boss Film Studios
- Neil Krepela
- matte department supervisor
- Brad Kuehn
- optical line-up
- Ron MacInnes
- creature crew: Boss Film Studios (as Ron Macinnes)
- Mary Mason
- optical coordinator
- Dave Matherly
- creature crew: Boss Film Studios
- Dennis Michelson
- visual effects editor
- Virgil Mirano
- still photographer: visual effects crew
- Bill Neil
- director of photography: visual effects crew
- James Nelson
- production advisor: visual effects crew
- Lisa Nielsen
- creature crew: Boss Film Studios
- Roberto Olivas
- creature crew: Boss Film Studios
- Chris Regan
- optical supervisor: visual effects crew
- Richard Ruiz
- chief effects moldmaker: Boss Film Studios
- Wayne Strong
- creature crew: Boss Film Studios
- Annick Therrien
- technical animation supervisor
- Lynda Thompson
- visual effects production supervisor
- Patrick Van Auken
- grip: visual effects crew
- Paul Van Camp
- software programmer
- Garry Waller
- special projects supervisor
- Mary E. Walter
- optical line-up
- Mark Bryan Wilson
- creature crew: Boss Film Studios
- Randy Algoe
- visual effects (uncredited)
- Crit Killen
- molder (uncredited)
- Sam Longoria
- engineer/machinist (uncredited)