Rusty

Rusty is a student of Glenbrook Academy in Mr. Pryce-Jones' 3rd grade class, and the doppelganger of Buster Baxter. His first appearance was in "The Return of the King."

Biography
He beat Buster in the pie eating contest because of practice expanding his stomach from giant breakfasts.

He seems to be an equal food expert to Buster, knowing that is a type of chicken.

Physical appearance
Rusty is an aardvark similar in head shape to Arthur, but with a much darker complexion.

He wears the Glenbrook uniform with a white collared shirt, a dark blue tie, light blue V-neck shirt, and a medium blue jacket bearing the Glenbrook insignia.

Trivia

 * His stomach has an 18 Liter capacity.
 * He is unnamed in the show, but the chapter book based on the episode says his name is Rusty.