Seth MacFarlane
Peter Griffin as Han Solo / Stewie Griffin as Darth Vader / Brian Griffin as Chewbacca / Glenn Quagmire as C-3PO / Carter Pewterschmidt as Emperor Palpatine / Roger as Moff Jerjerrod / Tim the Bear as Wickett / Live Studio Ostrich / Pee-wee Herman (voice)
Alex Borstein
Lois Griffin as Princess Leia / Sy Snootles / Asian Woman / ET Announcer / Hot Girl's Mother (voice)
Seth Green
Chris Griffin as Luke Skywalker (voice)
Mila Kunis
Meg Griffin (voice)
Carrie Fisher
Angela as Mon Mothma (voice)
H. Jon Benjamin
Carl as Yoda (voice) (as Jon Benjamin)
Mike Henry
Cleveland Brown as R2-D2 / John Herbert as Obi-Wan Kenobi / Rallo Tubbs as Nien Nunb / Consuela as Gatekeeper Droid (voice)
Patrick Warburton
Joe Swanson as Jabba the Hutt (voice)
Dee Bradley Baker
Klaus Heissler as Admiral Ackbar (voice)
Adam West
Mayor Adam West as Grand Moff Tarkin (voice)
John G. Brennan
Mort Goldman as Lando Calrissian (voice) (as Johnny Brennan)
Mark Hentemann
Opie as a Small Amphibious Alien (voice)
Patrick Stewart
Captain Jean-Luc Picard (voice)
Colin Ford
Flick / Jeremy (voice)
Mary Hart
Herself (voice)
Anne Hathaway
Hot Blonde (voice)
Steve Callaghan
Imperial Controller (voice)
Rush Limbaugh
Rush Limbaugh as The Rancor (voice)
Bruce McGill
John Williams (voice)
Michael Dorn
Lieutenant Worf (voice)
Yara Shahidi
Little Girl (voice)
John Viener
TV Announcer / Singer / Osama Bin Laden / Imperial Shuttle Pilot (voice)
Max Burkholder
Will Robinson (voice)
Alec Sulkin
Imperial Shuttle Guard #1 / Man #2 (voice)
Chris Cox
(voice)
Chris Edgerly
(voice)
Chris Sheridan
Shuttle Tyderium (voice)
Danny Smith
Imperial Shuttle Guard #1 / Live Ostrich (voice)
Ralph Garman
(voice)
Robin Walsh
Puppeteer (uncredited)
Ted Knight
Judge Elihu Smails (archive footage) (uncredited)
Conway Twitty
Conway Twitty as Darth Twitty (archive footage) (uncredited)