Overview
Masutatsu Oyama is recruited by his former Army friend to work for a crew of gangsters, but when they kill both his girlfriend and his best friend, Oyama flees away to a small town where he both learns lessons in martial arts philosophy from a wandering master and helps a young boy take on a challenge to fight a ferocious captured bear to win money for the boy's injured father.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 36 | August 19, 2021 (82) | |
 | 23 | 72 | |
 | 24 | 74 | |
 | 42 | December 19, 2018 (85) | |
 | 38 | June 15, 2002 (64) | |
 | 38 | September 11, 1992 (55) | |
 | 31 | January 31, 2020 (75) | |
 | 40 | April 9, 1990 (55) | |
 | 54 | May 20, 1999 (78) | |
 | 50 | April 28, 1992 (66) |