Today's background movie- Alfred Hitchcock's Notorious. Here we have a spy movie with a love triangle between Cary Grant, Ingrid Bergman, and Claude Rains.

Actually Studio chief David O Selznick wanted Joseph Cotten as the hero, but Hitch held out for Grant. In return, Selznick made Hitch drop his preference of Clifton Webb for the villain, and give us the Rains magic. So the right people ended up cast...