fuochi d'artificio (1938)

a charming young man returns home from america, as poor as when he left. but in the hotel where everyone goes to live it is believed to be a millionaire and the voice expands. the secretary of the young man, who has the bump of business, tries through this misunderstanding a daring game on the stock exchange: the blow succeeds and the ex-emigrant becomes really rich and can marry the girl he loves for a long time.