Walt Disney Pictures released under this brand. "Pirates of the Caribbean" is the studio's most successful franchise, with two of its sequels, released in and , earning over $1 billion in worldwide box office gross. The studio's predecessor (and the modern-day The Walt Disney Company's as a whole) was founded as the Disney Brothers Cartoon Studio, by filmmaker Walt Disney and his business partner and brother, Roy, in 1923. The creation of Mickey Mouse and subsequent short films and merchandise generated revenue for the studio which was renamed as The Walt Disney Studio at the Hyperion Studio in 1926. In 1929, it was
The Walt Disney Company with Disney as a production partner. Walt and Roy Disney formed Disney Brothers Cartoon Studio that same year. More animated films followed after Alice. In January 1926, with the completion of the Disney studio on Hyperion Street, the Disney Brothers Studio's name was changed to the Walt Disney Studio. After the demise of the "Alice" comedies, Disney developed an all-cartoon series starring his first original character, Oswald the Lucky Rabbit, which was distributed by Winkler Pictures through Universal Pictures. The distributor owned Oswald, so Disney only made a few hundred dollars. Disney completed 26 "Oswald" shorts before losing the contract