Seth MacFarlane Peter Griffin , Brian Griffin , Stewie Griffin , Glenn Quagmire , Alligator Rally leader , Additional Voices Voice, Executive Producer Alex Borstein Lois Griffin , Additional Voices Voice Seth Green Chris Griffin , Additional Voices Voice Mila Kunis Meg Griffin Voice Mike Henry Cleveland Brown Voice Patrick Warburton Joe Swanson Voice Johnny Knoxville Himself Guest Voice Alexandra Breckenridge Girl Guest Voice Camille Guaty Puerto Rico Girl Guest Voice Will Sasso Bernie the Hamster Guest Voice Danny Smith Buzz Killington Guest Voice John Viener New Brian Guest Voice Kirker Butler Additional Voices Guest Voice Mark Hentemann Additional Voices Guest Voice Alec Sulkin Additional Voices Guest Voice David Zuckerman Executive Producer Dominic Bianchi Director Peter Shin Director