Harold & Kumar is the name for a series of stoner comedy films starring John Cho (Harold) and Kal Penn (Kumar). The first film, Harold & Kumar Go to White Castle, was released on July 30, 2004, by New Line Cinema and spawned a sequel titled Harold & Kumar Escape from Guantanamo Bay, released four years later. A Very Harold & Kumar 3D Christmas, the third installment of the series, opened nationwide in the U.S.