Christopher Nash "Chris" Elliott is an American actor, voice actor, comedian, writer, director, and author. He is best known for his comedic sketches on Late Night with David Letterman, starring in the cult comedy series Get a Life on Fox TV, and Eagleheart on Adult Swim, as well as his recurring roles as Peter MacDougall in Everybody Loves Raymond and as Mickey Aldrin in How I Met Your Mother. He also played Bob DeTorre in the 2001 animated/live-action comedy Osmosis Jones.