Watch Full Movie Online. From the moment Mickey Mouse appeared on the big screen whistling on a steamboat, Walt Disney's endearing little mouse captured hearts and tickled funny bones. In celebration of the world's most famous and best-loved character, his best friends -- Minnie, Donald, Goofy and the gang -- present Mickey through the years in his most memorable movie shorts. From Mickey's color debut in "The Band Concert," to "Orphan's Picnic" and "Mickey's Surprise Party," to the inspired "Mickey and the Seal," The Spirit of Mickey is an engaging collection of Mickey's best and brightest. Includes Mickey's big-screen debut, "Steamboat Willie".