Thieves have stolen original artwork used in the animated film The Snowman. At least 18 animation cels worth a total of £20,000 were taken from the film's central London production headquarters.

Frosty the Snowman is one of the many holiday classics by Rankin/Bass—the same animation icon behind Rudolph the Red-Nosed Reindeer, The Year Without a Santa Claus, and more. Still, Frosty the ...