"I'm Tobby"
―Tobby Rotten, introducing himself to Robbie Rotten
Tobby Rotten is a clone of Robbie Rotten. Tobby is seen performing We Are Number One with the trading gang. He is also seen with Robbie, Bobby and Flobby Rotten trying to throw a net on Mailman, Litarboy, Hoot, Smart The Spinosaurus and Female Stick because they were not lazy.