American Dad - Roger Smith

Roger Smith is a fictional character in the adult animated sitcom American Dad!, created, voiced, and designed by Seth MacFarlane. Roger is a 1,601 year-old grey space alien living with the Smith family, around whom the show often revolves. Having lived on Earth since crashing in Roswell, New Mexico in 1947, Roger came to live with the Smiths after rescuing main character Stan Smith at Area 51 four years prior to the beginning of the series.