Helmet Head

Helmet Head is the main villiain on the episode Teleport-A-Potty. He was the ruler of another dimension until Festro killed him by eating his pizzas at his oven. He stole the only toilet in his dimension five centuries ago. He is voiced by Clive Revill.

Appearance
He is color green and has four arms, the two for holding the oven.

Trivia

 * Helmet Head should be called Oven Head instead since he is not wearing a helmet.