The Master Key
- Година: 1945
- Земја: United States of America
- Genанр: Action, War, Crime
- Студио: Universal Pictures
- Клучен збор: movie serial
- Директор: Lewis D. Collins, Ray Taylor
- Улоги: Milburn Stone, Jan Wiley, Dennis Moore, Addison Richards, Byron Foulger, Maris Wrixon
