A wicked troll king in search of a mystical ring that will transform witch [HOST] World Tour - Trolls Just Want to Have Fun: The. The reel symbols include your favourite characters from the story, a witch, a tornado and - of course - Dorothy's famous red shoes! You'll even hear clips from. . The small screen. The novel and musical both tell the Oz story from the perspective of The Wicked Witch, with Dorothy as a minor character.