The Master Key
- سال: 1945
- ملڪ: United States of America
- نوع: Action, War, Crime
- اسٽوڊيو: Universal Pictures
- چاٻي: movie serial
- ڊائريڪٽر: Lewis D. Collins, Ray Taylor
- اداڪار: Milburn Stone, Jan Wiley, Dennis Moore, Addison Richards, Byron Foulger, Maris Wrixon
