Producer(s): Walt Disney, Roy O. Disney
Release Date: 29/07/1928
"The first Mickey Mouse cartoon with synchronized sound. Disney agonized over the synchronization of sound to the animation in Steamboat Willie. The cartoon also introduces a prototypical Minnie mouse. Mickey's pretty much a jerk within the narrative ..."
Producer(s): Paul Terry
Release Date: 17/12/1928 (copyright date, possibly not release date)
"An early example of sound animation. In it, animals square off against each other and then join forces against a Butcher (Farmer Alfalfa)."