- Bob Ahmanson
- optical effects crew
                    
- David Allen
- stop motion animator: stop motion ant crew
                    
- C. Mitchell Bryan
- model maker
                    
- Lenny Dalrymple
- optical effects crew
                    
- Mark Dornfeld
- optical line-up
                    
- Roderic 'Mick' Duff
- model maker (as Roderic Duff)
                    
- Syd Dutton
- matte artist
                    
- Mark Freund
- optical cameraman: Illusion Arts
                    
- Paul Gentry
- visual effects director of photography
                    
- Craig Hayes
- designer & constructor: scorpion
                    
- Steve Hyde
- visual effects artist
                    
- Emmet Kane
- optical effects crew
                    
- Crit Killen
- visual effects
                    
- Debra Ann Klegman
- model maker
                    
- Peter Kuran
- special visual effects animation
                    
- Michael Lawler
- visual effects cameraman
                    
- Lynn Ledgerwood
- special rigging: Illusion Arts
                    
- Paula Lucchesi
- model maker
                    
- Richard Malzahn
- motion control programmer
                    
- Bernardo F. Munoz
- optical effects crew (as Bernardo Munoz)
                    
- Michael Muscal
- visual effects coordinator
                    
- Bradford Plows
- model maker (as Brad Plows)
                    
- Mark Sawicki
- matte photographer
                    
- Stephen Scheutzow
- assistant visual effects coordinator
                    
- David Sosalla
- miniatures supervisor
                    
- Tom St. Amand
- stop motion animator
                    
- Catherine Sudolcan
- special rigging: Illusion Arts
                    
- Kevin Swigert
- optical effects crew
                    
- Harry Walton
- stop motion animator/process compositing: scorpion sequence
                    
- Byron Werner
- rotoscope artist
                    
- Mark Whitlock
- matte artist
                    
- Peter Anthony Zamora
- model maker
                    
- Greg Dykstra
- model maker (uncredited)
                    
- Jammie Friday
- animator: VCE, Inc. (uncredited)
                    
- Brian Jennings
- digital animator: title sequence (uncredited)
                    
- Kevin Kutchaver
- visual effects artist (uncredited)
                    
- Mark M. Pompian
- main title animation (uncredited)
                    
- Brian Schindler
- computer modeler: title sequence (uncredited)
                    
- Joseph Thomas
- animation cameraman (uncredited)