The Walt Disney Company and starred in several Disney produced films. Ub Iwerks refined Disney's initial design of Mickey Mouse. Disney's first sound film "Steamboat Willie", a cartoon starring Mickey, was released on November 18, 1928 through Pat Powers' distribution company. It was the first Mickey Mouse sound cartoon released, but the third to be created, behind "Plane Crazy" and "The Gallopin' Gaucho". "Steamboat Willie" was an immediate smash hit, and its initial success was attributed not just to Mickey's appeal as a character, but to the fact that it was the first cartoon to feature synchronized sound. Disney used Pat Powers' Cinephone system,
Walt Disney World Company the land that would become Walt Disney World; many companies were used in order to obscure their singular purpose. Reedy Creek Drainage District, later renamed Reedy Creek Improvement District, was incorporated on May 13, 1966 to manage the land owned by the Compass East Corporation. On September 26, 1967, Compass East Corporation was renamed Walt Disney World Company. By this time, most of the land had been bought and the plan for Walt Disney World was public. Walt Disney World Company then acquire Disneyland, Inc., a company who own and operate Disneyland in early 1990s. Walt Disney World Company was