Christopher William D'Elia is an American stand-up comedian, actor, writer, and podcast host. He is known for playing Alex Miller on the NBC sitcom Whitney, Danny Burton on the NBC sitcom Undateable, Kenny on the ABC television series The Good Doctor and Henderson on the Netflix thriller series You.

Whitney is an American television sitcom that ran on NBC from September 22, 2011, to March 27, 2013. The series originally aired in the 9:30 pm (E/P)/8:30 pm (C) Thursday night timeslot. The show stars Whitney Cummings and is based on her real-life experience and her comedy routines. On September 25, 2011, the pilot of Whitney was multipurposed on various Universal Television networks, including Oxygen, E!, Style, and Bravo.