My Friend Rabbit/Scooby-Doo, Where Are You? Villains

Cast

Version 1 (Season 1)
and more
 * Rabbit as Black Knight
 * Frog as Phantom of Vasquez
 * Tommy as Indian Witch Doctor
 * Beaver as Ghost of Elias Kingston
 * Thunder as Ape Man
 * Jasper as Puppet Master
 * Amber as Gypsy
 * Mouse as Mummy of Ankha
 * Hazel as Witch
 * Sheldon as Redbeard's Ghost

Version 2 (Season 2)
and more
 * Sheldon as Ghost of Mr. Hyde
 * Rabbit as Zen Tuo
 * Mouse and Tommy as Scare Pair
 * Beaver as The Creeper
 * Thunder as Caveman
 * Jasper as Werewolf Ghost