- Bob McFadden
- Lynx-O / Snarf / Slythe / Grune the Destroyer / Ratar-O / Captain Shiner / Topspinner (voice) (as Robert McFadden)
- Earl Hammond
- Jaga / Mumm-Ra / Vultureman / Snowman / Turmagar / RoBear Bob / Nisida / Hammerhand (voice)
- Larry Kenney
- Lion-O / Jackalman (voice)
- Lynne Lipton
- Cheetara / Wilykit (voice)
- Earle Hyman
- Panthro / Pilot / Guard / Cruncher (voice)
- Peter Newman
- Tygra / Wilykat / Bengali / Monkian / Hachiman / Rambam (voice)
- Gerrianne Raphael
- Pumyra
