Kent Osborne is an American screenwriter, actor, and producer for film and television. As a writer and storyboard artist for such animated television shows as SpongeBob SquarePants, Camp Lazlo, The Marvelous Misadventures of Flapjack, Adventure Time and Regular Show, he has received multiple Emmy Award nominations. He is currently the head writer for Adventure Time. He has also starred in several mumblecore films, including Hannah Takes the Stairs, Nights and Weekends, All the Light in the Sky and Uncle Kent (in the title role). His brother is the director Mark Osborne.