Man in the Iron Mask one ever saw his face because it was hidden by a mask of black velvet cloth, the true identity of the prisoner remains a mystery; it has been extensively debated by historians, and various theories have been expounded in numerous books and films. Among the leading theories are those proposed by writer and philosopher Voltaire: he claimed in the second edition of his "Questions sur l'Encyclopédie" (1771) that the prisoner wore a mask made of iron rather than of cloth, and that he was the older, illegitimate brother of Louis XIV. What little is known about the historical Man in
The Man in the Iron Mask (1939 film) desperate escapes seem to demand him. Louis Hayward can give a modern effete touch when that is needed in the double role he has, but he can't compete with his rapier or his acrobatics." The first film adaptation of Dumas' novel to allow for the lasting triumph of the good twin over the evil twin was Douglas Fairbanks' 1929 version of the tale, "The Iron Mask" (although in this case the good twin was the one already on the throne, raised under the tutelage of D'Artagnan, and it was he who had to be rescued when the evil twin was