The "King Under the Mountain," a dwarf.
Who is Thorin Oakenshield?
A dragon.
Who is Smaug?
This character defies the laws of physics by running up a bunch of falling bricks, mid-air.
Who is Legolas?
The dwarves recruit Bilbo to serve as this for their company.
What is a burglar?
This character is not in the novel and was created for these movies.
Who is Tauriel?
Who is Beorn?
Who is Radagast?
This character is not in the novel either, but did appear in the Lord of the Rings.
Who is Legolas?
Thorin is afflicted with this and causes him to be a greedy jerk.
What is Dragon Sickness?
The number of dwarves in the party.
What is 13?
The dwarves escape by floating in these down a river.
What are barrels?
The number of dwarves remaining by the end of the battle.
What is 10?
Bilbo cheats Gollum by tasking him to determine that this is in his pocket, rather than giving him a riddle.
What is a ring?
The dwarves attempt to kill Smaug by pouring this on him.
What is molten gold?
The "Heart of the Mountain," a gem that causes much of the conflict between the elves and dwarves in this film.
What is the Arkenstone?