Skeletor and his evil henchmen

Beastman

Blade

Clawful

Evil-Lyn

Faker

Fangman

Icer

Jitsu

Keldor

Merman

Ninja Warrior (Ninjor)

Panthor

Saurod

Scareglow

Screeech

Skeletor

Spikor

Strong-Or (Strongarm)

Trap-Jaw

Tri-Klops

Two Bad

Webstor

Whiplash