The Hidden Master
- ବର୍ଷ: 1940
- ଦେଶ: United States of America
- ଶ re ଳୀ: Documentary, History
- ଷ୍ଟୁଡିଓ: Metro-Goldwyn-Mayer
- କୀ ଶବ୍ଦ |: luck
- ନିର୍ଦ୍ଦେଶକ: Sammy Lee
- କାଷ୍ଟ୍: John Nesbitt, Peter Cushing, Dorothy Granger, Louis Jean Heydt, Richard Nichols, Emmett Vogan
