American Dad! Season 17 Characters & Cast — No Spoilers
Every character in American Dad! season 17 with photos and the actors who play them, including Seth MacFarlane, Wendy Schaal, Rachael MacFarlane — spoiler-free, nothing from later seasons.
- Stan Smith / Roger (voice) — played by Seth MacFarlane
- Francine Smith (voice) — played by Wendy Schaal
- Hayley Smith (voice) — played by Rachael MacFarlane
- Steve Smith (voice) — played by Scott Grimes
- Klaus (voice) — played by Dee Bradley Baker
- Jeff Fischer (voice) — played by Jeff Fischer
- Principal Lewis / Billy (voice) / Principal Lewis / Billy / Troll Sllort (voice) / Billy (voice) / Improv Actor (voice) / Principal Lewis (voice) / Principal Lewis / Billy / Steve Harvey (voice) — played by Kevin Michael Richardson
- Snot Lonstein (voice) — played by Curtis Armstrong
- Amish Man (voice) / General Store Customer (voice) / RG Burger Spokesman (voice) / Gabriel (voice) / Pete Krachowski (voice) / Elijah (voice) — played by Joe Lo Truglio
- James Garfield (voice) / Book on Tape (voice) / Kidnapper (voice) / Co-Worker (voice) / Train Actor (voice) — played by Chris Parnell
- Avery Bullock (voice) — played by Patrick Stewart
- Al Tuttle (voice) — played by Richard Kind
- Memphis Stormfront (voice) / Waiter (voice) — played by Andy Daly
- Police Officer (voice) / Dan Boy (voice) / Scotty Halas (voice) / Tough Teddy (voice) / Radioshack Guy (voice) — played by David Herman
- Dr. Kalgary (voice) / Dr. Kalgary / Clint Magillicutty (voice) / Italian Restaurant Waiter (voice) / Stripper (voice) / Old Man (voice) — played by Alan Tudyk
- Barry Robinson (voice) — played by Eddie Kaye Thomas
- Judge (voice) / (voice) / Cousin Jeffery (voice) / Co-Worker (voice) — played by André Sogliuzzo
- Kid with Adult Voice (voice) / Narrator (voice) / Farmer (voice) / Old Man Powell (voice) — played by Maurice LaMarche
- (voice) / Various (voice) / Jeremy (voice) — played by Joe Chandler
- Jackson / Sully Sullenberger (voice) / BBQ Guy (voice) / Jackson (voice) — played by Mike Henry
All seasons of American Dad!: full spoiler-free character guide