Cast & crew
The Master Key (1945)
Directed by Lewis D. Collins, Ray Taylor Written by Dwight V. Babcock, George H. Plympton, Ande Lamb, Joseph O'Donnell, Jack Natteford
Cast
| Sarah Padden | Aggie |
| Milburn Stone | Brant |
| Roland Varno | Arnold |
| Jerry Shane | Dan Vogel |
| Byron Foulger | Elwood Blues |
| Milburn Stone | Tom |
| Addison Richards | Gerhard |
| Roland Varno | Arnold |
| John Eldredge | Dieter Stark |
| Neyle Morrow | Spike |
| George Lynn | Herman |
| Jan Wiley | Dankworth-Lowe |
| Maris Wrixon | Dorothy |
| Byron Foulger | Elwood Blues |
| Lash LaRue | Migsy |
| George Lynn | Herman |
| John Eldredge | Dieter Stark |
| Russell Hicks | O'Brien |
| Neyle Morrow | Spike |
| Russell Hicks | O'Brien |
| Jerry Shane | Dan Vogel |
| Maris Wrixon | Newton |
| Sarah Padden | Aggie |
| Dennis Moore | Rusty Ryan |
| Dennis Moore | Jack Bellin |
| Addison Richards | Donahue |
| Lash LaRue | Migsy |
| Jan Wiley | Janet Tokada |
Crew
| Lewis D. Collins | Director |
| Tom Steele | Stunts |
| Edgar Zane | Editor |
| David Sharpe | Stunts |
| Chuck Hamilton | Stunts |
| Dwight V. Babcock | Story |
| Dale Van Sickel | Stunts |
| Carl Mathews | Stunts |
| Alvin Todd | Editor |
| David Sharpe | Stunts |
| Ken Terrell | Stunts |
| Jack Dolan | Editor |
| Irving Birnbaum | Editor |
| Carl Mathews | Stunts |
| Ray Taylor | Director |
| Jack Dolan | Editor |
| Dale Van Sickel | Stunts |
| William A. Sickner | Director of Photography |
| Ken Terrell | Stunts |
| Maury Gertsman | Director of Photography |
| William A. Sickner | Director of Photography |
| Maury Gertsman | Director of Photography |
| Dwight V. Babcock | Story |
| Chuck Hamilton | Stunts |
| George H. Plympton | Screenplay |
| George H. Plympton | Screenplay |
| Ande Lamb | Screenplay |
| Joseph O'Donnell | Screenplay |
| Joseph O'Donnell | Screenplay |
| Ray Taylor | Director |
| Ande Lamb | Screenplay |
| Morgan Cox | Producer |
| Ace Herman | Editor |
| Jack Natteford | Story |
| Morgan Cox | Producer |
| Ace Herman | Editor |
| Irving Birnbaum | Editor |
| Jack Natteford | Story |
| Lewis D. Collins | Director |
| Tom Steele | Stunts |
| Edgar Zane | Editor |
| Alvin Todd | Editor |