caption years_active home_town birth_place relatives name birth_date alt known_for image article_title birth_name occupation
justin roiland 2003 -- present manteca , california stockton , california amy roiland justin roiland 21 february 1980 justin roiland rick and morty 2010 justin roiland.jpg justin roiland
 mark justin roiland actor producer , director , comedian , voice actor , animator , writer ,
justin roiland

mark justin roiland -lrb- born february 21 , 1980 -rrb- is an american actor , voice actor , animator , writer , producer , director and comedian .
he is best known as the voice of oscar on the disney channel 's animated television show `` fish hooks '' , as well as the earl of lemongrab on `` adventure time '' .
he is also co-creator and executive producer of the adult swim animated series `` rick and morty '' , in which he voices both of the show 's titular characters .
