<Ul> <Li> Gollum, a creature left largely to mystery in The Hobbit . He lived alone deep under the Misty Mountains on an island in a dark, cold lake . He lost his magic ring, which Bilbo found, and engaged Bilbo in a riddle game in order to stall for time . Ultimately Bilbo escaped with the ring . In The Lord of the Rings it is revealed that Gollum is a degenerate hobbit of great age whose name was originally Sméagol . </Li> <Li> The Necromancer, a shadowy evil character mentioned in The Hobbit . In The Lord of the Rings, The Necromancer is seen to be Sauron . </Li> <Li> Smaug, a great dragon who made the Lonely Mountain his lair . After the Company roused him from his long quiescence, he destroyed Lake - town and was killed by Bard . </Li> </Ul> <Li> Gollum, a creature left largely to mystery in The Hobbit . He lived alone deep under the Misty Mountains on an island in a dark, cold lake . He lost his magic ring, which Bilbo found, and engaged Bilbo in a riddle game in order to stall for time . Ultimately Bilbo escaped with the ring . In The Lord of the Rings it is revealed that Gollum is a degenerate hobbit of great age whose name was originally Sméagol . </Li> <Li> The Necromancer, a shadowy evil character mentioned in The Hobbit . In The Lord of the Rings, The Necromancer is seen to be Sauron . </Li> <Li> Smaug, a great dragon who made the Lonely Mountain his lair . After the Company roused him from his long quiescence, he destroyed Lake - town and was killed by Bard . </Li>

Who plays all the dwarves in the hobbit