Charming, compact, curly-haired performer David Eigenberg came upon acting when he tried out for and landed a role in a Chicago play after the trade school he was attending went on strike. Born on Long Island and raised in Illinois, Eigenberg returned to New York to pursue an acting career and landed a small role as a hustler in "Six Degrees of Separation" on Broadway in 1990. After years of steady but generally low-profile work in television and, to a lesser extent, film, the unassumingly attractive actor broke through with a featured recurring role on the NYC-set and -filmed series "Sex and