Lady in the Iron Mask
A female version of the man in the iron mask. In this version the mask is put on a princess (patricia medina) rather than a prince as in the original book by Alexander Dumas.
Louis Haywardas D'ArtagnanPatricia Medinaas Princess Anne / Princess LouiseAlan Hale Jr.as PorthosJudd Holdrenas AramisSteve Brodieas AthosJohn Suttonas Duke de ValdacHal Gerardas Philip of SpainLester Matthewsas Prime Minister RochardJohn Dehneras Count de FourrierGavin MuirMarlo DwyerTor Johnsonas Renac (uncredited)