Mark Walton: Mark Walton. Actor: Bolt. Mark Daniel Walton is an American voice actor and storyboard artist from Salt Lake City, Utah who is known for voicing Rhino the hamster from Bolt and Super Rhino. He also worked on Chicken Little, Tarzan, Meet the Robinsons, Gnomeo & Juliet, The Emperor's New Groove, Home on the Range, Epic, Turbo and DC League of Super Pets.
Known For: Bolt (Rhino(voice)), Home on the Range (Barry & Bob, the Longhorns(voice)), Chicken Little (Goosey Loosey(voice)), Gnomeo & Juliet (Art Department)