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)

Lois Griffin as Princess Leia / Barbara Pewterschmidt as Aunt Beru (voice)

Chris Griffin as Luke Skywalker (voice)

Meg Griffin (voice)

Cleveland Brown as R2-D2 / John Herbert as Obi-Wan Kenobi / Bruce the Performance Artist as Greedo / Fouad as Imperial Officer (voice)

Diane Simmons as Imperial Newscaster (voice)

Himself / Red 6 (voice)

The Doctor (archive footage)

Opie as Tusken Raider (voice)

Ollie Williams as Imperial Meteorologist / Redd Fox (voice)

TV Announcer / Black Guard / Spaceguard #1 / White Guard #1 / Vader Guard #2 / Sean Connery (voice)

Dr. Rumack (archive voice)

Joe Swanson as Biggs Darklighter (voice)

Mort Goldman as Jawa (as Johnny Brennan)

Rebel Soldier (voice)

Clark Griswold (voice)

Ellen Griswold (voice)

Himself (voice)

Herself (voice)

Vader Assistant 2 / Italian 1 / Vade Guard 1 / Darth Harrington (voice)

Various Characters (voice)

Thai Pilot (voice) (as Don Tai)

Mayor Adam West as Grand Moff Tarkin (voice)

John Bender (uncredited) (voice)