Louis Hayward provides an entertaining performance in this follow-up to "The Count of Monte Cristo," which borrows elements from films like “Zorro” and “Prisoner of Zenda.” The story unfolds in the made-up kingdom of Lichtenburg, where Grand Duchess Zona (Joan Bennett) holds power, but the villainous General Gurko Lanen (George Sanders) plots to seize control of her position. He arranges for her devoted Prime Ministe…