The instruction ends up in disaster - twice - when the curious boy pulls (and then accidentally moves) a lever that activates the paddle wheel.Tray loads of caviar and hors d""oeuvres are delivered down the hotel corridor by hotel waiters.Director Lubitsch, in a typically-characteristic sequence, positions his camera outside the doors of their suite as each new delivery arrives, followed by sounds of satisfied approval inside.Joey yelled after them as they left: "Come back here again, and you""ll find out what""s gonna happen to ya.A parody of the disco scene appeared inAirplane! (1980), and also in a character onThe Simpsonsnamed "Disco Stu" - he owner of Stu""s Discotheque.