Alfred Hitchcock: I will never find a Hitchcock blonde as beautiful as you.
Alma Reville: Oh, Hitch. I've waited thirty years to hear you say that.
Alfred Hitchcock: That, my dear, is why they call me the Master of Suspense.
When Alma and Whit drive along the coast, the road has recessed center line reflectors. These hadn't been invented yet in 1959 when the movie takes place.