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)