John Erwin is a voice-actor best recognised as the voice of He-Man in the Filmation production "He-Man and the Masters of the Universe" that ran from 1983 to 1985. Due to the extreme cost-cutting by Filmation the cast of voice-actors was small and producer Lou Scheimer actually performed the bulk of the character voices. Erwin was also the voice of the henchman-character Beast-Man and would on occasion do the voices of other supporting characters as well, … Wikipedia
The definitive Wikipedia entry for John Erwin. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/John_Erwin