The Revenge of Revan game mod VO trailer displays a few samples of these Voice Overs.
The project will include Voice Overs for main characters as well as non-player characters you meet along the way.
Revenge of Revan is a game mod for the game Star Wars: Knights of the Old Republic 2. The project not only gives you a whole New Story taking place in the Knights of the Old Republic universe, it will also include New Features, Characters, items and hours of game play.
The mod is still a work in progress.
More info on the project:
http://www.moddb.com/mods/revenge-of-revan