The Hidden Master1940 · 11 min · Documentaire, HistoireDe Sammy Lee8/ 10 sur TMDBMon avisSe connecter pour noter ce filmDistributionJJohn NesbittSelf - Narrator (voice)Peter CushingRobert Clive of IndiaDorothy GrangerMrs. Jones (uncredited)Louis Jean HeydtHarry Jones (uncredited)RRichard NicholsHarry Jones' Son (uncredited)Emmett VoganDr. William Roentgen (uncredited)