Seth MacFarlane
Role: Peter Griffin as Han Solo / Brian Griffin as Chewbacca / Stewie Griffin as Darth Vader / Glenn Quagmire as C-3PO / Tom Tucker as Imperial Newscaster / Carter Pewterschmidt as Uncle Owen / Safeguard #1 / Italian #2 / White Guard #2 (voice)
Alex Borstein
Role: Lois Griffin as Princess Leia / Barbara Pewterschmidt as Aunt Beru (voice)
Seth Green
Role: Chris Griffin as Luke Skywalker (voice)
Mila Kunis
Role: Meg Griffin (voice)
Mike Henry
Role: Cleveland Brown as R2-D2 / John Herbert as Obi-Wan Kenobi / Bruce the Performance Artist as Greedo / Fouad as Imperial Officer (voice)
Lori Alan
Role: Diane Simmons as Imperial Newscaster (voice)
Rush Limbaugh
Role: Himself / Red 6 (voice)
Tom Baker
Role: The Doctor (archive footage)
Mark Hentemann
Role: Opie as Tusken Raider (voice)
Phil LaMarr
Role: Ollie Williams as Imperial Meteorologist / Redd Fox (voice)
John Viener
Role: TV Announcer / Black Guard / Spaceguard #1 / White Guard #1 / Vader Guard #2 / Sean Connery (voice)
Leslie Nielsen
Role: Dr. Rumack (archive voice)
Patrick Warburton
Role: Joe Swanson as Biggs Darklighter (voice)
John G. Brennan
Role: Mort Goldman as Jawa (as Johnny Brennan)
Steve Callaghan
Role: Rebel Soldier (voice)
Chevy Chase
Role: Clark Griswold (voice)
Beverly D'Angelo
Role: Ellen Griswold (voice)
Mick Hucknall
Role: Himself (voice)
Helen Reddy
Role: Herself (voice)
Danny Smith
Role: Vader Assistant 2 / Italian 1 / Vade Guard 1 / Darth Harrington (voice)
Alec Sulkin
Role: Various Characters (voice)
Don Thai Theerathada
Role: Thai Pilot (voice) (as Don Tai)
Adam West
Role: Mayor Adam West as Grand Moff Tarkin (voice)
Judd Nelson
Role: John Bender (uncredited) (voice)
