Which Actor stared in "Revenge of the Ninja" and was a former Golden Gloves boxing champion? 
Revenge of the Ninja:  It was directed by Sam Firstenberg and also stars Keith Vitali, Virgil Frye, and lead Sho Kosugi's son, Kane Kosugi. Virgil Frye: Virgil Charles Frye (August 21, 1930 – May 7, 2012) was an American actor and former Golden Gloves boxing champion.
Virgil Frye