The Hidden Master
- Shekara: 1940
- Kasa: United States of America
- Salo: Documentary, History
- Studio: Metro-Goldwyn-Mayer
- Mahimmin bayani: luck
- Darakta: Sammy Lee
- 'Yan wasa: John Nesbitt, Peter Cushing, Dorothy Granger, Louis Jean Heydt, Richard Nichols, Emmett Vogan
