La aventura científica de Steve y Snot

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)

Chloë Grace Moretz

Honey (voice)

Larisa Oleynik

Potential Prom Dates (voice)

Taryn Southern

Ms. Lane (voice)

Susie Essman

Esther Lonstein (voice)

John Cho

Vince Chung (voice)

Mae Whitman

Glitter (voice)

Judah Miller

(voice)

Daisuke Suzuki

Toshi Yoshida (voice)

Eddie Kaye Thomas

Barry Robinson (voice)

Curtis Armstrong

Snot Lonstein (voice)

Kevin Michael Richardson

Principal Lewis (voice)