The term 'Good Will Hunting Star' refers to two actors who starred in the 1997 movie Good Will Hunting. The first actor is Matt DAMON, whose last name has five letters. He played the lead role of Will Hunting, a genius from a working-class background. The second actor is Robin Williams, whose last name has thirteen letters. He played the role of Sean Maguire, a psychologist who helps Will Hunting find his way in life.