- Phil LaMarr - Ollie Williams as Imperial Meteorologist / Redd Fox (voice)
- John Viener - TV Announcer / Black Guard / Spaceguard #1 / White Guard #1 / Vader Guard #2 / Sean Connery (voice)
- Leslie Nielsen - Dr. Rumack (archive voice)
- John G. Brennan - Mort Goldman as Jawa (as Johnny Brennan)
- Steve Callaghan - Rebel Soldier (voice)
- Chevy Chase - Clark Griswold (voice)
- Beverly D'Angelo - Ellen Griswold (voice)
- Mick Hucknall - Himself (voice)
- Helen Reddy - Herself (voice)
- Danny Smith - Vader Assistant 2 / Italian 1 / Vade Guard 1 / Darth Harrington (voice)
- Alec Sulkin - Various Characters (voice)
- Adam West - Mayor Adam West as Grand Moff Tarkin (voice)
- Judd Nelson - John Bender (uncredited) (voice)
- Dominic Polcino
- Seth MacFarlane
- Kurt Dumas
- Alec Sulkin
- Phil Langone
- Alex Borstein
- Seth MacFarlane
- David A. Goodman
- Danny Smith
- Chris Sheridan
- Steve Callaghan
- Walter Murphy
- Stacey Dodds
Seth MacFarlane interpreta a 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) en la película.
Alex Borstein interpreta a Lois Griffin as Princess Leia / Barbara Pewterschmidt as Aunt Beru (voice) en la película.
Seth Green interpreta a Chris Griffin as Luke Skywalker (voice) en la película.
Mila Kunis interpreta a Meg Griffin (voice) en la película.
Mike Henry hace el papel de Cleveland Brown as R2-D2 / John Herbert as Obi-Wan Kenobi / Bruce the Performance Artist as Greedo / Fouad as Imperial Officer (voice).
Lori Alan hace el papel de Diane Simmons as Imperial Newscaster (voice).
Rush Limbaugh interpreta a Himself / Red 6 (voice) en la película.
Tom Baker interpreta a The Doctor (archive footage) en la película.
Mark Hentemann interpreta a Opie as Tusken Raider (voice) en la película.
Phil LaMarr interpreta a Ollie Williams as Imperial Meteorologist / Redd Fox (voice) en la película.
John Viener interpreta a TV Announcer / Black Guard / Spaceguard #1 / White Guard #1 / Vader Guard #2 / Sean Connery (voice) en la película.
Leslie Nielsen interpreta a Dr. Rumack (archive voice) en la película.
Patrick Warburton interpreta a Joe Swanson as Biggs Darklighter (voice) en la película.
John G. Brennan interpreta a Mort Goldman as Jawa (as Johnny Brennan) en la película.
Steve Callaghan interpreta a Rebel Soldier (voice) en la película.
Chevy Chase interpreta a Clark Griswold (voice) en la película.
Beverly D'Angelo hace el papel de Ellen Griswold (voice).
Mick Hucknall interpreta a Himself (voice) en la película.
Helen Reddy interpreta a Herself (voice) en la película.
Danny Smith interpreta a Vader Assistant 2 / Italian 1 / Vade Guard 1 / Darth Harrington (voice) en la película.
Alec Sulkin interpreta a Various Characters (voice) en la película.
Don Theerathada hace el papel de Thai Pilot (voice) (as Don Tai).
Adam West interpreta a Mayor Adam West as Grand Moff Tarkin (voice) en la película.
Judd Nelson interpreta a John Bender (uncredited) (voice) en la película.
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