Patton Oswalt has been headlining at comedy clubs all over the United States since 1996, as well as appearing in his own standup specials on Comedy Central and HBO. He had a major sidekick role on The King of Queens, playing Doug's mama's boy friend, Spence. He was chosen as Entertainment Weekly's "It" comedian in 2002. He is a regular on "Late Night with Conan O'Brien." His other television credits include appearances in "Seinfeld" and "NewsRadio."