The Master Key
Movie| Title | The Master Key |
| User score | 0 |
| Release date | Apr 24, 1945 |
| Genre | Action, War, Crime |
| Director | Lewis D. Collins , Ray Taylor |
| Production country | United States of America |
| Production companies | Universal Pictures |
| Run time | 226 min. |
Before the outbreak of WWII, Nazi sympathizers plot to undermine America.
Actors
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Milburn Stone
Agent Tom Brant
Jan Wiley
Janet Lowe
Dennis Moore
Jack Ryan
Addison Richards
Gerhard Doenitz / Garret Donahue
Byron Foulger
Prof. Elwood Henderson
Maris Wrixon
Dorothy Newton
Sarah Padden
Aggie
George Lynn
Herman
Russell Hicks
Police Chief Michael J. O'Brien
Roland Varno
Arnold Hoffman
Lash LaRue
Migsy
Jerry Shane
Dan