hen the guys find Joe's dad, Peter must pretend to be Joe when he learns Joe's father hates handicapped people. Meanwhile, Stewie learns he will grow up to be only 5'1".
Seth MacFarlane Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker / God / Kool-Aid Guy (voice)
Alex Borstein Lois Griffin (voice)
Mila Kunis Meg Griffin (voice)
Seth Green Chris Griffin (voice)