The Hidden Master
- Jaro: 1940
- Lando: United States of America
- Ĝenro: Documentary, History
- Studio: Metro-Goldwyn-Mayer
- Ŝlosilvorto: luck
- Direktoro: Sammy Lee
- Rolantaro: John Nesbitt, Peter Cushing, Dorothy Granger, Louis Jean Heydt, Richard Nichols, Emmett Vogan
