Name	Known for
Seth MacFarlane Stan Smith / Roger the Alien (voice) Stan Smith / Roger the Alien (voice) See fewer	Family Guy (1999)
Wendy Schaal Francine Smith (voice) Francine Smith (voice) See fewer	Innerspace (1987)
Scott Grimes Steve Smith (voice) Steve Smith (voice) See fewer	American Dad! (2005)
Rachael MacFarlane Hayley Smith (voice) Hayley Smith (voice) See fewer	American Dad! (2005)
Dee Bradley Baker Klaus (voice) Klaus (voice) See fewer	American Dad! (2005)
Curtis Armstrong Snot Lonstein (voice) Snot Lonstein (voice) See fewer	Better Off Dead (1985)
Susie Essman Mrs. Lonstein (voice) Mrs. Lonstein (voice) See fewer	Curb Your Enthusiasm (2000)
Jeff Fischer Jeff Fischer (voice) Jeff Fischer (voice) See fewer	American Dad! (2005)
June Diane Raphael Suze (voice) Suze (voice) See fewer	Unfinished Business (I) (2015)
Kevin Michael Richardson Billy (voice) Billy (voice) See fewer	Mortal Kombat (1995)
Jill Talley Sewer Woman (voice) Sewer Woman (voice) See fewer	The SpongeBob SquarePants Movie (2004)
Alan Tudyk Dr. Kalgary / Clothing Store Clerk (voice) Dr. Kalgary / Clothing Store Clerk (voice) See fewer	Rogue One: A Star Wars Story (2016)
Casey Wilson Trish (voice) Trish (voice) See fewer	Gone Girl (2014)
Nickie Bryar Various (uncredited) Various (uncredited) See fewer	The Cable Guy (1996)