Harold & Kumar Go to White Castleis a 2004 American buddy stoner comedy film directed by Danny Leiner, written by Jon Hurwitz and Hayden Schlossberg, and starring John Cho, Kal Penn, Neil Patrick Harris, Anthony Anderson and Fred Willard. The first installment in the Harold & Kumar franchise, the film follows Harold Lee (Cho) and Kumar Patel (Penn) on their adventure to a White Castle restaurant after smoking marijuana.