This gifted and sometimes eerily intense child performer of films and TV of the 1980s and early 90s endured the rigors of adolescence largely off-camera. Haas returned to the screen in the mid- 90s with both his career and talent apparently intact. With his big brown eyes--"Bambi eyes" according to one journalist--and prominent ears, the young Haas brought an unusual (for one so young) emotional gravity to his work generally roles in dramas rather than the cutesy kiddie comedies to which most moppets were consigned. Though a veteran of a dozen features--often as a lead--by age 18, he remained