Ever wondered why Casablanca is so often chosen as a person's desert island film? (This is a list of the movies you'd want to watch if you were ever stranded on a deserted island.)
It's because the 1942 American war drama is considered one of the greatest movies of all time. The Academy-winning film featured incredible performances and led to famous quotable lines.
Here, we take a look at 15 facts about Casablanca that fans didn't know.