Liam Neeson will voice Qui-Gon Jinn in the January 28 episode, Overlords, and the following February 11 episode as well. He appears in Obi-Wan Kenobi's visions in a three-episode arc that deals with Annakin Skywalker's plight leading into Star Wars: Episode III - Revenge of the Sith. Here's what he had to say about coming back to the franchise:
Star Wars: The Clone Wars airs on Friday nights at 8:30 PM ET on the Cartoon Network.
Star Wars: The Clone Wars episode 3.15, "Overlords" stars Matt Lanter, James Arnold Taylor, Ashley Eckstein, Lloyd Sherr, Adrienne Wilkinson, Sam Witwer, Liam Neeson, Pernilla August and is directed by Steward Lee, Dave Filoni.