Britannica Sources used in this answer

Which character does Cary Grant play in North by Northwest?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

In the 1959 Alfred Hitchcock film North by Northwest, Cary Grant plays the character Roger O. Thornhill.1

Thornhill is a successful advertising executive who becomes embroiled in a dangerous case of mistaken identity after he is confused for a fictional government agent named George Kaplan.1