¿Qué pasa con Steve?

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)

Stephen Colbert

Dr. Dandliker - Dentist (voice)

Brian Posehn

Dan Vebber (voice)

Catero Colbert

Derek Jeter (voice)

Stephen Root

Dick / Dentist's Father (voice)

Mike Barker

Terry Bates / Skinny Man (voice)

Mike Henry

Jackson / Taco (voice)

Patrick Stewart

Avery Bullock (voice)

Eddie Kaye Thomas

Barry Robinson (voice)

Curtis Armstrong

Snot Lonstein (voice)