If you were to ask me how Casablanca might be improved, my response would be slack-jawed incomprehension. Improve the greatest movie ever made? That’s crazy talk! Or is it? The very notion is beyond ...

While scouring my bookshelves and trawling the internet for a fresh angle on “Casablanca” (1942), director Michael Curtiz’s film about love and sacrifice in wartime Morocco, I came across something ...