The Hidden Master
- Jaar: 1940
- Land: United States of America
- Genre: Documentary, History
- Studio: Metro-Goldwyn-Mayer
- Sleutelwoord: luck
- Direkteur: Sammy Lee
- Gooi: John Nesbitt, Peter Cushing, Dorothy Granger, Louis Jean Heydt, Richard Nichols, Emmett Vogan
