Mr. Jingles is an Action Elf played by Pablo. He gets his codename from the jingling sound his hat makes.
Mr. Jingles is mostly blue. He wears a green hat with a silver bell on the end. He wears a green shirt with white lining when at the North Pole.
Pablo has played Mr. Jingles in one episode of The Backyardigans: "The Action Elves Save Christmas Eve" from season four.