Take a look to the three brother dwarves Nori (Jed Brophy), Ori (Adam Brown) and Dori (Mark Hadlow) , they will show up in the upcoming Hobbit movie:

The Hobbit Trailer

(Click on the picture to enlarge.)

The first part of the Hobbit will be released on December 14, 2012, and the second part in December 2013.
:)