Demetri Martin is an American comedian, actor, writer, director, cartoonist and musician. He was a contributor on The Daily Show. In stand-up, he is known for his deadpan delivery, playing his guitar for jokes, and his satirical cartoons. He starred as Ice Bear in Cartoon Network's We Bare Bears.

We Bare Bears is an American animated series created by Daniel Chong for Cartoon Network. The show follows Three Bear brothers Grizzly, Panda and Ice Bear, and their awkward attempts at integrating with the human world in the San Francisco Bay Area.