Wally the Great was the magician and the anti-hero and a (former) antagonist turned-supporting protagonist in The Wiggles Movie. He was played by Tony Harvey. He has an uncle named Cecil and a great-grandfather named Waldo the Magnificent.
He was introduced as the main antagonist but this was a misinformation to hide the movie's main antagonist who reforms.
In The Wiggles Movie, Waldo won a family treasure from magical generations.