You'd think if you'd appeared in three movies considered among the greatest of all time, yours would be a household name. Yet the machinery of celebrity operates on inscrutable Laws, sometimes running counter-clockwise: Sophia Loren, Gina Lollobrigida, W.C. Fields — movie stars all, but how many can name three of their films? The average (or even above average) person likely wouldn't recognize Marcel Dalio's name, but odds are (no pun intended) they know his face – he's the most familiar croupier in cinema. And he gets the punchline in one of Casablanca's most famous scenes. However, there are underrated bits...