Hagrid - An oafish giant who works as a groundskeeper at Hogwarts. Rubeus Hagrid is a well-meaning creature with more kindness than brains. He cares deeply for Harry, as evidenced by the tears he sheds upon having to leave the infant Harry with the Dursleys. His fondness for animals is endearing, even if it gets him into trouble (as when he tries raising a dragon at home). Hagrid symbolizes the importance of generosity and human warmth in a world menaced by conniving villains.