Seth MacFarlane Peter Griffin , Brian Griffin , Stewie Griffin , Glenn Quagmire , Carter Pewterschmidt Voice, Executive Producer Alex Borstein Lois Griffin , Barbara Pewterschmidt Voice Seth Green Chris Griffin , Neil Goldman Voice Mila Kunis Meg Griffin Voice Mike Henry Cleveland Brown , John Herbert , Bruce the Performance Artist , Greased-Up Deaf Guy Voice Gary Cole Principal Shepherd Guest Voice Neil Patrick Harris Barney Stinson Guest Voice Josh Radnor Ted Mosby Guest Voice Chris Sheridan James William Bottomtooth IV Guest Voice Danny Smith Ernie the Giant Chicken Guest Voice Mark Hentemann Additional Voices Guest Voice Ralph Garman Additional Voices Guest Voice Phil LaMarr Additional Voices Guest Voice Tara Strong Additional Voices Guest Voice Alec Sulkin Additional Voices Guest Voice John Viener Additional Voices Guest Voice David Zuckerman Executive Producer Pete Michels Director James Purdum Director Peter Shin Director