The Chameleon (Cliff Saunders) is an alien capable of taking the voice and shape of any person, creature, or object. He was a former top agent of Maximus, until being fired from Maximus' forces for an unexplained mishap. Since then the Chameleon has been trying to prove himself to be competently evil, doing anything he can to try and reclaim his former position.
- The Doppleganger
- When Worlds Collide
- Big Top Betty
- Jingle Brawls
- Evil Idol
- Werewolves On Zeebot
- The Minion
- Good Kitty
- Galactic Guardians No More! (cameo)
- The Chameleon is the most reoccurring villain after Maximus I.Q.
- The Chameleon has a strong rivalry with Minimus, due to his wanting of Minimus's position as Maximus's top underling.