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| David P. Barton | .... | special makeup effects artist |
| Jim Beinke | .... | special makeup effects artist: Figurehead, Alterian Studios, Inc. (as Jim Bienke) |
| Eric Fiedler | .... | special makeup effects artist: Calli, Alterian Studios, Inc. |
| Tony Gardner | .... | special makeup effects designer: Alterian Studios, Inc. |
| Loren Gitthens | .... | special makeup effects artist: Figurehead, Alterian Studios, Inc. |
| Mark Goldberg | .... | special makeup effects artist: Calli, Alterian Studios, Inc. (as Mark Golberg) |
| Mindy Hall | .... | key makeup artist |
| Vance Hartwell | .... | special makeup effects artist: Chocki, Alterian Studios, Inc. |
| Emanuel Millar | .... | key hair stylist |
| Brian Penikas | .... | special makeup effects artist: Chocki, Alterian Studios, Inc. |
| David Penikas | .... | special makeup effects artist: Calli, Alterian Studios, Inc. |
| Mike Smithson | .... | special makeup effects artist: Figurehead, Alterian Studios, Inc. |
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| Tim Angulo | .... | director of photography: The Chandler Group |
| Don Baker | .... | visual effects supervisor: The Chandler Group |
| Elissa Bello | .... | digital compositing: Buena Vista Visual Effects |
| Doug Beswick | .... | stop-motion animation supervisor: Doug Beswick Productions, Inc. |
| Vicky Beswick | .... | administration: Doug Beswick Productions, Inc. |
| Barbara Anne Bock | .... | designer |
| Yancy Calzada | .... | stop-motion puppet construction: Doug Beswick Productions, Inc. |
| Aaron Campbell | .... | digital compositing: Buena Vista Visual Effects |
| Mike Chambers | .... | production manager: The Chandler Group |
| Keith Claridge | .... | grip: The Chandler Group |
| Terry Clotiaux | .... | producer: The Chandler Group |
| Denise Davis | .... | visual effects coordinator: Buena Vista Visual Effects |
| Leslie Ekker | .... | chief model maker: Stetson Visual Services, Inc. |
| Harrison Ellenshaw | .... | matte artist: Buena Vista Visual Effects |
| Paul Gentry | .... | MoCo operator |
| Paul Gentry | .... | visual effects director of photography: Doug Beswick Productions, Inc. |
| Ed Giovanni | .... | assistant camera: The Chandler Group |
| Henry Gonzales | .... | key model maker: Stetson Visual Services, Inc. |
| Roy Goode | .... | miniature special effects chief: Stetson Visual Services, Inc. |
| Ron Gress | .... | lead model painter: Stetson Visual Services, Inc. |
| Patrick James Grosswendt | .... | gaffer: The Chandler Group (as Pat Grosswendt) |
| Mark Gutterud | .... | stage and plate camera: Buena Vista Visual Effects |
| Robert Habros | .... | visual effects supervisor: Perpetual Motion Pictures |
| Melissa S. Hallman | .... | visual effects assistant |
| Adam Hill | .... | modelmaker: SVSI |
| Paul Howarth | .... | optical camera operator: Perpetual Motion Pictures |
| Rob Hummel | .... | visual effects consultant |
| Cecil Kramer | .... | visual effects producer |
| Louis Lanchantin | .... | production assistant: Buena Vista Visual Effects |
| Paul Lasaine | .... | matte artist: Buena Vista Visual Effects |
| Michael Lessa | .... | visual effects supervisor |
| Tom Levy | .... | key grip: The Chandler Group |
| Richard Malzahn | .... | visual effects supervisor: Perpetual Motion Pictures |
| Todd Minobe | .... | mechanical technician: Doug Beswick Productions, Inc. |
| Peter Montgomery | .... | digital compositing: Buena Vista Visual Effects |
| Tony Newhall | .... | line-up: Buena Vista Visual Effects |
| Craig Newman | .... | digital supervisor: Buena Vista Visual Effects |
| Dee O'Bannon | .... | production assistant: The Chandler Group |
| Scott Oshita | .... | mechanical designer: Doug Beswick Productions, Inc. |
| Robert F. Peppler | .... | effects camera assistant: Doug Beswick Productions, Inc. |
| Eric Peterson | .... | stage and plate camera: Buena Vista Visual Effects |
| Bradford Plows | .... | model builder: Doug Beswick Productions, Inc. |
| Brian Ripley | .... | model maker: visual effects & props |
| Wally Schaab | .... | digital compositing: Buena Vista Visual Effects |
| Scott Schneider | .... | model maker |
| Scott Sohan | .... | optical line-up: Perpetual Motion Pictures |
| Robert Spurlock | .... | miniature effects: Stetson Visual Services, Inc. |
| Mark Stetson | .... | miniature effects: Stetson Visual Services, Inc. |
| Scott Stoddard | .... | sculptor: Doug Beswick Productions, Inc. |
| Tully Summers | .... | lead sculptor: Stetson Visual Services, Inc. |
| Bruce Tauscher | .... | digital compositing: Buena Vista Visual Effects |
| Lynda Thompson | .... | visual effects producer: Buena Vista Visual Effects (as Lynda Lemon) |
| Aaron Valdez | .... | production assistant: The Chandler Group (as Aaron M. Valdez) |
| Jim Aupperle | .... | effects photography (uncredited) |
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