The Master Key1945•226 minutes•0.0/10ActionWarCrimeMovie OverviewBefore the outbreak of WWII, Nazi sympathizers plot to undermine America.CastMilburn StoneAgent Tom BrantJan WileyJanet LoweDennis MooreJack RyanAddison RichardsGerhard Doenitz / Garret DonahueByron FoulgerProf. Elwood HendersonMaris WrixonDorothy NewtonSarah PaddenAggieGeorge LynnHerman