North by Northwest is a 1959 American spy thriller film produced and directed by Alfred Hitchcock and starring Cary Grant, Eva Marie Saint, and James Mason. The screenplay was by Ernest Lehman, who wanted to write "the Hitchcock picture to end all Hitchcock pictures". North by Northwest is a tale of mistaken identity, with an innocent man pursued across the United States by agents of a mysterious organization trying to prevent him from blocking their plan to smuggle microfilm, which contains gov