Other Good Guys

Mandora Mandora: Mandora is a member of the Interplanetary Control Force. She does everything by the book, and often quotes "chapter and verse" when ever a rule or regulation is broken. With her Enzyme Catalyser, soap gun, and her great agility Mandora proves to be a dangerous foe to Plutar and Ooze, or any other polluting villain.
Hachiman Hachiman: A Samurai Warrior, upholding the code of Bushido. His powerful sword is named the ThunderCutter. Mumm-Ra tricked him twice into fighting Lion-O.
King Arthur King Arthur:In history, he was a mighty King who wielded the most powerful sword in existence: Excalibur. But Mumm-Ra assumed his identity in order to trick the Lady of the Lake in giving him this sword.
Leah Leah:A young Thunderian refugee who crashed landed in the Jungles of Darkness. Mumm-Ra gave her the Mirror-Wraith, disguised as a child's doll, to destroy the Thundercats from within their own Lair.
Char Char:Multi-armed scrap collector and blacksmith of New Thundera. In his aptly named Floating Furnace, he repaired the Sword of Omens on at least two occasions.
Wizard Wizz-Ra:This ancient enemy of Mumm-Ra was banished to the Seventh Dimension long ago. His headpiece allows the user to control others' minds.
Tygrisians Tygrisians:
Jaguara Jaguara:Timeless Thundercat sorceress who maintains the mighty Gyroscope in the Great Beneath (of New Thundera).
Merlin Merlin:Powerful wizard and friend to King Arthur. After Mumm-Ra used Excalibur to shatter the Eye of Thundera, Merlin appeared to repair this evil deed.
Sondora Sondora:Guardian of the Sound Stones of DarkSide. After the power of the Stones was abused by Vultureman, she removed all of them to a different dimension for safekeeping.