The Chosen One
is the main protagonist of Kung Pow: Enter The Fist.
He is played by Steve Oedekerk who also wrote and directed the film.
Back Story
As a baby, The Chosen One's Family was killed by Betty, a.k.a. Master Pain, and two of his gang members. He manages to escape his burning house, after Betty lights it on fire, and devotes his life to stop Betty once and for all
As an adult, The Chosen One befriends an unnamed dog and many other creatures on his journey to Master Tang, the most widely known master in all the land.