The Hidden Master
- વર્ષ: 1940
- દેશ: United States of America
- શૈલી: Documentary, History
- સ્ટુડિયો: Metro-Goldwyn-Mayer
- કીવર્ડ: luck
- ડાયરેક્ટર: Sammy Lee
- કાસ્ટ: John Nesbitt, Peter Cushing, Dorothy Granger, Louis Jean Heydt, Richard Nichols, Emmett Vogan
