An impossibly handsome, blond actor, with piercing green eyes and a strong cleft chin, Thomas Jane first caught the attention of moviegoers in 1997 as Beat writer Neal Cassady in the Sundance-screened, Cinemax-aired indie "The Last Time I Committed Suicide" and a memorable supporting role as a cocaine addict who concocts a plot to rob a drug dealer in "Boogie Nights". By that time, though, the actor had already amassed an intriguing and eclectic resume. Having been raised in Virginia and his native Maryland, Jane was a 17-year-old high school senior when he was "discovered" by two Indian