Seth MacFarlane Peter Griffin , Brian Griffin , Stewie Griffin , Glenn Quagmire , Tom Tucker , Jake Tucker , Dr. Elmer Hartman , God , William Shatner , Additional Voices Voice, Executive Producer Alex Borstein Lois Griffin , Loretta Brown , Tricia Takanawa , Barbara Pewterschmidt , Additional Voices Voice Seth Green Chris Griffin , Neil Goldman , Additional Voices Voice Mila Kunis Meg Griffin Voice Mike Henry Cleveland Brown Voice Lori Alan Diane Simmons Guest Voice Patrick Warburton Joe Swanson Guest Voice Carlos Alazraqui Mr. Weed Guest Voice Mike Barker Sean Penn Guest Voice Craig Hoffman Norman, Yul Guest Voice Phil LaMarr Additional Voices Guest Voice Lacey Chabert Meg Griffin Guest Voice David Zuckerman Executive Producer Monte Young Director Peter Shin Director Roy Allen Smith Director