The Warrior Within
Starring Hui Cambrelen, Pui Chan, Fumio Demura, Tom Ebihara, Master Wai Hong, Dan Inosanto, Bruce Lee, Chuck Norris, Master Moses Powell, Master Leung Shum
Watch "The Warrior Within" on Amazon released in 1976. It's a documentary and action & adventure movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.
