Seth MacFarlane Stan Smith, Roger Voice Wendy Schaal Francine Smith Voice Rachael MacFarlane Hayley Smith Voice Scott Grimes Steve Smith Voice Dee Bradley Baker Klaus Voice Curtis Armstrong Snot Lonstein Guest Voice Mike Barker Terry Bates Guest Voice Alex Cuthbertson Guest Voice, Writer Anthony De Marco Kid in Park Guest Voice Matt Fusfeld Guest Voice, Writer Richard Kind Al Tuttle Guest Voice Michael McShane Guest Voice Erik Sommers Guest Voice Daisuke Suzuki Toshi Yoshida Guest Voice Eddie Kaye Thomas Barry Robinson Guest Voice Rodney Clouden Director