Editing American Dad! (section)

===Main characters===
{{main|List of American Dad! characters}}
''American Dad!'' centers on the absurd circumstances, adventures and domestic life of its [[title role|title character]]
[[Stan Smith (American Dad!)|Stan Smith]], his [[immediate family]], and their four housemates. Adding to all the ridiculousness and absurdity are the various [[Trait theory#List of personality traits|personality traits]] of all the show's eccentric main characters, listed as follows:
* [[Seth MacFarlane]] voices [[Stan Smith (American Dad!)|Stan Smith]] (husband/father and CIA agent) and [[Roger (American Dad!)|Roger Smith]] (Alien which Stan saved at Area 51, who wears costumes to disguise himself from Stan’s boss, Avery Bullock)
* [[Wendy Schaal]] voices [[Francine Smith]] (wife/mother)
* [[Scott Grimes]] voices [[Steve Smith (American Dad!)|Steve Smith]] (Stan and Francine's son who is shown as a nerd with a heart of gold)
* [[Rachael MacFarlane]] voices [[Hayley Smith (American Dad!)|Hayley D. Smith-Fischer]] (Stan and Francine's Rebellious teenage daughter)
* [[Dee Bradley Baker]] voices [[Klaus Heisler]] (the Smiths'pet fish which had the brain of a man implanted after the fictional 1986 Winter Olympics) and [[List of American Dad! characters#Rogu Smith|Rogu]] (Roger's ex-tumor son)
* [[Jeff Fischer (actor)|Jeff Fischer]],   voices the character of [[List of American Dad! characters#Jeff Fischer|Jeff Fischer]] (Hayley's eccentric stoner boyfriend later turned husband)