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 Joe Buck NFLPA Voiceover Guest Voice Adam DeVine Karate Tournament Announcer Guest Voice Anders Holm Eric Guest Voice Judah Miller Mertz Guest Voice Becki Newton Marsha Guest Voice DJ Qualls Martin, Fast Talking Kid Guest Voice Kevin Michael Richardson Principal Lewis Guest Voice Ian Roberts Sensei Tom Guest Voice Hernan Sanchez Short Kid, Erik Guest Voice Tim Parsons Director Jennifer Graves Director Mike Barker Writer Carlo Hart Writer Evan Sandman Writer