The Hulk (real name Doctor Robert Bruce Banner) is a character and superhero from Marvel Comics who transforms from a man to a dangerous creature of rage and destruction. He is the main protagonist of The Incredible Hulk franchise, and a major character in the Avengers comics. Hulk has a human side and this separates him from the more monstrous opponents such as Abomination or the Leader - Hulk is often confused and alone in the world and wants to be left alone yet is forever hounded by heroes and villains alike, this forces Hulk to fight and this only serves to make him angrier and stronger.
He is portrayed by Eric Bana in 2003 and currently Edward Norton as Bruce Banner, and voiced by Lou Ferrigno as the Hulk.