The entertaining film is best known for the definitive performance of the radiant Marilyn Monroe with a little girl""s giggly voice (her 23rd film) - basically portraying herself as a blonde bombshell, and known simply as The Girl.Captain Harvey was on a mission to perform brain surgery on the Governor-General of Shanghai, to remedy a blood clot.(He gives a disarming smile and wave toward Harvey.)Butch, using a clever ruse, walks unarmed up toward his rival.Harvey is already in a knife-wielding stance, and asks hat they first work out the rules: "No, no, not yet, not until me and Harvey get the rules straightened out.[Note: She is probably best remembered for her earlier role as the glasses-wearing bookshop assistant who dallies with Humphrey Bogart after closing shop on a rainy day inThe Big Sleep (1946).Rocky simply responded: "A lot of people come to Vegas to lose.I didn""t," and then reminded the young fighter with a saying from the 70s: "Ain""t nothing over till it""s over.