From Wikipedia, the free encyclopedia. Mark Walton (born October 24, 1968) is a story artist and voice actor at the Walt Disney Feature Animation. Walton is best known for voicing Rhino the hamster in Bolt.
Biography:From Wikipedia, the free encyclopedia. Mark Walton (born October 24, 1968) is a story artist and voice actor at the Walt Disney Feature Animation. Walton is best known for voicing Rhino the hamster in Bolt.