In the book, he's called the necromancer
But he is Sauron
The character name is spelled Gollum (a Stoor Hobbit).
Beorn
The bear's name would likely be Beorn.
Bard did not have a surname.
Thorin Oakenshield
Black Hobbit Discrimination - 2011 was released on: USA: 4 May 2011
Necromancer
Simply enough the episode name is The Dream Sorcerer
Bilbo Baggins is a hobbit from The Shire.
Jolánka.
sorcerer
No female characters are even mentioned by name in The Hobbit.
The character name is spelled Gollum (a Stoor Hobbit).
Wizard or Magician.
Wizard, sorcerer, trickster, Witch, Warlock, Spell caster, sorcerer's apprentice.
Gargamel
In the book The Hobbit, there is no Elven lady. In the movie, Galadrieal makes an appearance.