The Hand Behind the Mouse: The Ub Iwerks Story" is a 1999 documentary film that tells the life story of Ub Iwerks, a pioneering animator who was instrumental in the early success of Walt Disney.

Here's a summary:

Early Life and Partnership with Disney: The film chronicles Iwerks' early career, highlighting his partnership with Walt Disney. They worked together in Kansas City, developing innovative animation techniques.

*The Creation of Mickey Mouse: Iwerks played a crucial role in the creation and animation of Mickey Mouse, bringing the iconic character to life.

Departure and Return: Iwerks eventually left Disney to pursue his own ventures, facing challenges and setbacks. He later returned to the Disney studio, where he continued to contribute significantly to animation and special effects.

Technological Innovation: The film emphasizes Iwerks' innovative spirit, showcasing his inventions and contributions to the advancement of animation technology.

The Hand Behind the Mouse provides a fascinating look at the life and career of a brilliant and often overlooked figure in animation history, shedding light on his crucial role in the development of Disney and the animation industry as a whole.