Seth MacFarlane

Peter Griffin as Han Solo / Brian Griffin as Chewbacca / Stewie Griffin as Darth Vader / Glenn Quagmire as C-3PO / Dr. Elmer Hartman as General Rieekan / Carter Pewterschmidt as Emperor Palpatine / Aaron Sorkin / Cookie Monster / Man / George Takei / Dagobah Man / Commander #2 / Driver / Ringo Starr / Empire Member #2 / Pilot #1 (voice)

Alex Borstein

Lois Griffin as Princess Leia / OnStar Voiceover / Empire Member's Wife / Robot Wife (voice)

Seth Green

Chris Griffin as Luke Skywalker (voice)

Mila Kunis

Meg Griffin as Giant Space Slug (voice)

H. Jon Benjamin

Carl as Yoda (voice)

Mike Henry

Cleveland Brown as R2-D2 / John Herbert as Obi-Wan Kenobi / Bruce the Performance Artist as Captain Piett / Consuela (voice)

John G. Brennan

Mort Goldman as Lando Calrissian (voice)

James Woods

James Woods as General Veers (voice)

Mark Hentemann

Phony Guy as Admiral Ozzel (voice)

Danny Smith

Ernie the Giant Chicken as Boba Fett / Vader Guard 1 / Paul McCartney / Emperor Member 1 / Robot Husband (voice)

Patrick Warburton

Joe Swanson as Imperial Probe Droid (voice)

Dolph Lundgren

Ivan Dragon (voice)

Brigitte Nielsen

Ludmilla Vobet Dragon (voice)

James Caan

Self (voice)

John Bunnell

Sheriff John Bunnell (voice)

John Viener

TV Announcer / Commander #1 / Gordon / Dennis Haysbert / Emperor Member #69 / Raggedy Randy (voice)

Joe Flaherty

Western Union Man (voice)

Kevin Michael Richardson

Strong Black Man (voice)

Chris Cox

Various Characters (voice)

Phil LaMarr

Various Characters (voice)

Wally Wingert

Various Characters (voice)

Chris Sheridan

Various Characters (voice)

Kirker Butler

Various Characters (voice)

Jackson Douglas

Various Characters (voice)

Ralph Garman

Various Characters (voice)

Alec Sulkin

Various Characters (voice)

Nickie Bryar

Various Characters (voice)

Aaron Krebs

Various Characters (voice)

D. C. Douglas

Imperial Guard #3 (voice) (uncredited)

Megan Grano

Various Characters (voice) (uncredited)