<P> Mark Justin Roiland ( born February 21 , 1980 ) is an American actor , animator , writer , producer , director and video game developer . He is best known as the co-creator and executive producer of the Adult Swim animated series Rick and Morty , in which he voices both of the show 's eponymous characters , the voice of Oscar on the Disney Channel 's animated television show Fish Hooks , as well as the Earl of Lemongrab on Adventure Time , and Blendin Blandin on Gravity Falls . </P>
<P> Mark Justin Roiland ( born February 21 , 1980 ) is an American actor , animator , writer , producer , director and video game developer . He is best known as the co-creator and executive producer of the Adult Swim animated series Rick and Morty , in which he voices both of the show 's eponymous characters , the voice of Oscar on the Disney Channel 's animated television show Fish Hooks , as well as the Earl of Lemongrab on Adventure Time , and Blendin Blandin on Gravity Falls . </P>
who does the voice of rick in rick and morty
who does the voice of rick in rick and morty
Mark Justin Roiland
Mark Justin Roiland