Mickey Mouse first appeared in the 1928 animated short film Steamboat Willie. This marked the beginning of a global phenomenon, solidifying Mickey's place in pop culture history.
Steamboat Willie was unique for its time because it was the first synchronized sound cartoon. This meant the sound and animation were perfectly aligned, creating a more engaging and immersive experience for viewers. The film's success helped establish Disney as a major force in animation and contributed to the rise of sound films in general.
While Mickey Mouse appeared in two earlier cartoons, Plane Crazy and The Gallopin' Gaucho, they were released after Steamboat Willie.
Steamboat Willie is often considered Mickey Mouse's true debut because it was the first film to feature him with his recognizable voice, personality, and iconic appearance.