Currently available on 1 streaming service.

Streaming, rent, or buy American Dad! – Season 18:

Currently you are able to watch "American Dad! - Season 18" streaming on Disney Plus.

Cast

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)