There's Pendleton Ward, who went on to create "Adventure Time"; J.G. Quintel ... who went on to create "Uncle Grandpa"; Skyler Page, a storyboard artist who later created "Clarence"; supervising ...

GameSpot may get a commission from retail offers. Adventure Time, the Cartoon Network animated series that's been immensely popular among gamers since its premiere in 2010 thanks to its RPG ...