Nicholas Anthony Vallelonga (born September 13, 1959) is an American actor and filmmaker. He is best known for co-writing and producing the film Green Book, for which he received two Academy Awards for Best Original Screenplay and Best Picture. He also won two Golden Globes in the same categories, as well as the PGA Award for Best Film. He has also directed the films In the Kingdom of the Blind, the Man with One Eye Is King, Choker and Stiletto, and co-wrote the screenplay to Deadfall.