Dr. Hand(2005)

A Magician and his two sidekicks, a Monkey and a flying Robot, take the viewer on a journey through time and space to cure a deaf boy of his cancer. In order to find the cure, dangerous territory must be traveled through in order to obtain the three legendary Sign Language elements, which hold the cure to the deaf boy's illness. The party must travel through the forbidden forest, secret caves, and onto a mysterious island, meeting odd characters along the way, as well as dangerous creatures that must be overcome.