- Max Alvarez
- hair puncher: gremlins
- Roger Borelli
- technician: zombie
- Robert Meyer Burnett
- production assistant
- Eugene Cornelius
- special effects technician
- Steve Debs
- special effects foreman
- Jim Eustermann
- special effects technician
- Eric Fiedler
- designer/puppeteer: gargoyle
- Bruce Spaulding Fuller
- designer: werewolf/gremlin
- Cynthia Gardner
- project coordinator
- Tony Gardner
- special effects supervisor
- Morton Greenspoon
- contact lens efx
- Vance Hartwell
- technician: vampire teeth
- Mark Henderscheid
- special effects technician
- Kevin Hudson
- technician: unicorn
- Christopher M. Hunt
- technician: Old One
- Garrett Immel
- assembly technician: gremlins
- Kev Koenig
- special effects technician
- Jim McPherson
- sculptor: gargoyle
- Douglas Noe
- production assistant
- Carolyn Oros
- foam cosmetics
- Joey Orosco
- sculptor: Old One
- Gary Pawlowski
- assembly technician: gremlins
- Brian Penikas
- technician: demon
- David Penikas
- mechanical designer: gargoyle
- Zandra Platzek
- hair puncher: werewolf
- Greg Polutonovich
- sculptor: Old One
- Sally Ray
- foam technician
- Tanya Ridenour
- foam technician
- James Rohland
- assembly technician: gremlins (as Jim Rohland)
- Richard L. Silver
- contact lens efx
- Aaron Sims
- sculptor: Old One
- Dianna Smith
- assistant seamstress
- Rob Smith
- contact lens technician
- Mike Smithson
- sculptor: Old One
- Greg Solomon
- special effects technician
- Ken Speed
- special effects coordinator
- Bill Sturgeon
- designer/puppeteer: Old One
- Tim Turner
- production assistant
- Tommy Williamson
- principal mechanic: gremlins (as Tomcat Williamson)
