Seth MacFarlane Stan Smith, Roger Creator, Voice, Executive Producer Mike Barker Creator Matt Weitzman Creator, Executive Producer 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 Brian Boyle Guest Voice, Executive Producer John Cho Guest Voice Jeff Fischer Jeff Fischer Guest Voice Mike Henry Jackson Guest Voice Lance Henriksen Bowling Coach Guest Voice David Koechner Dick Guest Voice Stephen Merchant Scientist Guest Voice Wendi McLendon-Covey Scottie's Mom Guest Voice Patrick Stewart Avery Bullock Guest Voice Richard Kind Al Tuttle Guest Voice Kevin Michael Richardson Principal Lewis Guest Voice Daisuke Suzuki Toshi Yoshida Guest Voice Eddie Kaye Thomas Barry Robinson Guest Voice Michaela Watkins Pharmacist Guest Voice Pam Cooke Director Jansen Yee Director Rodney Clouden Director Shawn Murray Director Joe Daniello Director Tim Parsons Director Chris Bennett Director Jennifer Graves Director Valerie Fletcher Director Teresa Hsiao Writer Charles Suozzi Writer Joe Chandler Writer Nic Wegener Writer Zachary Rosenblatt Writer