Mickey's Magical Christmas: Snowed in at the House of Mouse

Burnett "Burny" Mattinson was an American animator, director, producer, and story artist for Walt Disney Animation Studios, where he had been employed since 1953. Mattinson was honored as an inductee of the Disney Legends program in 2008. Mattinson was the longest serving employee of The Walt Disney Company, with a career that spanned almost 70 years.