Seth MacFarlane Peter Griffin , Brian Griffin , Stewie Griffin , Glenn Quagmire , Tom Tucker , Dr. Elmer Hartman , Chip Voice, Executive Producer Alex Borstein Lois Griffin , Barbara Pewterschmidt Voice Seth Green Chris Griffin Voice Mila Kunis Meg Griffin Voice Mike Henry Various Voice Patrick Warburton Joe Swanson Voice Carrie Fisher Angela Guest Voice Patrick Stewart Narrator Guest Voice Ralph Garman Additional Voices Guest Voice Chris Cox Additional Voices Guest Voice Patrick Meighan Additional Voices Guest Voice Joshua Rush Additional Voices Guest Voice Danny Smith Additional Voices Guest Voice Alec Sulkin Additional Voices Guest Voice Fred Tatasciore Additional Voices Guest Voice John Viener Additional Voices Guest Voice Wellesley Wild Additional Voices Guest Voice David Zuckerman Executive Producer Julius Wu Director Dominic Bianchi Director James Purdum Director