<P> Roger Smith ( born Wogir ) is a fictional character in the adult animated sitcom American Dad ! , voiced by Seth MacFarlane . The character was created and designed by Seth MacFarlane . Roger is a centuries - old grey space alien living with the Smith family , around whom the show revolves . Having lived on Earth since 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 . </P>
<P> Roger Smith ( born Wogir ) is a fictional character in the adult animated sitcom American Dad ! , voiced by Seth MacFarlane . The character was created and designed by Seth MacFarlane . Roger is a centuries - old grey space alien living with the Smith family , around whom the show revolves . Having lived on Earth since 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 . </P>
who does the voice of roger in american dad
who does the voice of roger in american dad
Seth MacFarlane
Seth MacFarlane