London police and reporters from a local newspaper go after a gang of foreign criminals.
| Writing | Sidney Nelson | Writer |
| Writing | Maurice Harrison | Story |
| Sound | Jim Morris | Sound Recordist |
| Editing | Jim Connock | Editor |
| Directing | Montgomery Tully | Director |
| Camera | Phil Grindrod | Director of Photography |
| Production | Francis Searle | Producer |
| Art | Joseph Bato | Art Direction |
| Costume & Make-Up | Helene Bevan | Hairstylist |
| Costume & Make-Up | Frank Turner | Makeup Artist |
| Production | R. E. Dearing | Production Manager |
| Directing | Bert Pearl | Assistant Director |
| Directing | John Pitcher | Assistant Director |
| Sound | James Morris | Sound Recordist |
| Camera | Michael Bayley | Camera Operator |
| Directing | Olga Marshall | Continuity |
