![](https://image.tmdb.org/t/p/w300/1YbLb0LTWnkF8WBo6v0Y3mGUEqN.jpg)
Once Upon a Mouse
Once Upon a Mouse is a theatrical featurette highlighting Disney's animated legacy starting with Steamboat Willie in 1928.
Once Upon a Mouse is a theatrical featurette highlighting Disney's animated legacy starting with Steamboat Willie in 1928.