Continuity mistake: Marquise Maria de Crevecoeur is in her room when Monsieur Duval knocks at the door. Her veiled hat is by her on the sofa. A minute passes; nobody touches the hat or comes close to it, but when Marlene Dietrich gets seated again, the hat and its long veil move. (00:16:50 - 00:18:00)
Hector, the Maitre D': From tin cans someone makes a fortune and retires?
Sophia: It is for the food, imbecile. In America, everybody eats out of tin cans! So, one who makes tin cans, retires with a fortune.