special effects technician
special effects technician (as John Fisher)
special effects foreman (as Robert Henderson)
special effects foreman (as Pat Huggins)
special effects foreman (as Bruce Kuroyama)
special effects coordinator (as Mike Meinardus)
special effects technician (as William Pancake Jr.)
special effects technician (as Jose Paramo)
special effects foreman
special effects technician (as Douglas Ziegler)
special effects technician (uncredited)
special effects assistant (uncredited)
special effects foreman (uncredited)