The Shaggy Dog is a 1959 American comedy film produced by Walt Disney Productions and loosely based on the 1923 novel The Hound of Florence by Felix Salten. Directed by Charles Barton from a screenplay by Lillie Hayward and Bill Walsh, the film stars Fred MacMurray, Tommy Kirk, Jean Hagen, Kevin Corcoran, Tim Considine, Roberta Shore, and Annette Funicello. The film follows a teenage boy named Wilby Daniels who, by the power of an enchanted ring of the Borgias, is transformed into a shaggy Old English Sheepdog.