- Brad Isaac
- Jim Norman
- Cyndy McCrossen
- Helen Reasoner
- Allen Lewis Rickman
- Commander Zont-El
- Mike Chirichelli
- Mintex Guard
- Brian Fuorry
- Skar-El
- James Gandolfini
- Orderly
- Sonny Greenberg
- Dr. Charles Reasoner
- Leonardo Laziza
- Young Jim Norman
- William Laziza
- Mintex Chief
- Marcus Lieberman
- Original Spaceman
- Kirk McConnell
- Radio Announcer
- Kelly Anne Ross
- Kree-Ella
- David Steinberg
- The Creature
