To help get Brian's life in order, Stewie and Brian swap bodies using a machine that Stewie invents, but chaos quickly ensues around Quahog when the machine goes haywire.
Seth MacFarlane
Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (voice)
Alex Borstein
Lois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)
Mila Kunis
Meg Griffin (voice)
Seth Green
Chris Griffin (voice)
Mike Henry
Cleveland Brown (voice)
Adam West
Adam West (voice)
Kevin Michael Richardson
Jerome / Dognapper's Accomplice (voice)
Lucas Grabeel
Student (voice)
Dee Bradley Baker
(voice)
