The Master Key
- Jaro: 1945
- Lando: United States of America
- Ĝenro: Action, War, Crime
- Studio: Universal Pictures
- Ŝlosilvorto: movie serial
- Direktoro: Lewis D. Collins, Ray Taylor
- Rolantaro: Milburn Stone, Jan Wiley, Dennis Moore, Addison Richards, Byron Foulger, Maris Wrixon
