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,
The Walt Disney Company The Walt Disney Company The Walt Disney Company, commonly known as Walt Disney or simply Disney (), (common metonym: Mouse, also Mouse House) is an American diversified multinational mass media and entertainment conglomerate headquartered at the Walt Disney Studios in Burbank, California. It is the world's largest independent media conglomerate in terms of revenue, ahead of NBCUniversal and WarnerMedia which are owned by telecommunications giants Comcast and AT&T respectively. The company was founded on October 16, 1923 by brothers Walt and Roy O. Disney as the Disney Brothers Cartoon Studio; it also operated under the names The Walt Disney Studio