Here are a few:Shadow Of A Doubt, The Birds, Psycho, Frenzy, Vertigo, The Man Who Knew Too Much, North By Northwest, Family Plot (last film), Marnie, Rope, 39 Steps, Rear Window.
When asked, he replied (something like), "People like to be scared."When he did a silly, romantic comedy (_Mr and Mrs Smith_), the public yawned.
Alfred Hitchcock's last movie was Family Plot.
Almost always at the beginning of his films.
Yes it is.