The Hidden Master
- Jier: 1940
- Lân: United States of America
- Sjenre: Documentary, History
- Studio: Metro-Goldwyn-Mayer
- Keyword: luck
- Direkteur: Sammy Lee
- Cast: John Nesbitt, Peter Cushing, Dorothy Granger, Louis Jean Heydt, Richard Nichols, Emmett Vogan
