The World's Greatest Athlete was released in the year 1973。The World's Greatest Athlete is also called as Nanu - villi mies viidakosta, Nanu - djungelns son, il figlio della giungla, Nanù, Hijo de la jungla, Big Boy - Der aus dem Dschungel kam。

In this Disney comedy, a down on his luck coach travels to Africa where he spots the world's greatest athlete - a white Tarzan-type. The coach brings him back to the U.S. of A. to compete.

The World's Greatest Athlete actors and actresses include Jan-Michael Vincent, Roscoe Lee Browne。