Review Film A Certain Mr. Gran Lengkap dan Jujur (1933)

An Italian engineer who had made a strategically important invention to ward off enemy aircraft is killed in a robbery. As the plans have presumably fallen into the hands of spies, secret service captain Bergall is given the task of recovering the papers. Bergall initially adopts a false name and appears as Mr. Gran, whom nobody knows. Under this name, he rents a room in the Hotel Danieli in Venic...