Of the 'Sam & Joe Gage brothers' fame (Sam Christensen and Tim Kincaid). He used this alias to maintain a career on the 'legit' side of things. Often considered one of the best, Joe Gage had several of the most commercially successful gay porn films of the 70's/early 80's era. Interestingly enough, he left the "adult" business just as video was taking over film, doing just one movie in video format (Closed Set 2), and directed a few low-budget horror films, under the name Tim Kincaid (such films as Breeders, and Robot Holocaust). In several of his adult films, he appears as one of the many m…