Evil Emperor Zurg (voice)
Wayne Knight
Warp Darkmatter / Agent Z (voice)
Diedrich Bader
Space Ranger (voice)
Kevin Michael Richardson
Brain Pod #29 / Rhizomian Man (voice)
Charles Kimbrough
Technician / Computer Voice
Cindy Warden
Grubs / Self Destruct / Ranger #1 / Cadet Flam (voice)
Frank Welker