Endearing, boyish dark-haired player Justin Long went from acting in school productions in Fairfield, Connecticut and the Laughingstock comedy troupe at Vassar College to starring roles in film and television, including his regular stint as Warren, the awkward high-schooler whom "Ed" takes under his wing on the likeably quirky NBC series. Though the young actor's credits were limited, his roles were exceptionally memorable. Many would recognize Long from his pivotal role in the charming sci-fi comedy "Galaxy Quest" (1999), playing the dedicated sci-fi fan whose amazing knowledge saves a group