Cockney Danny Cruff is the son of a man wrongly accused of murder. Danny decides to solve the mystery himself by hobnobbing with London's underworld. To do this, he poses as a juvenile delinquent.
| Directing | Oswald Mitchell | Director |
| Editing | John F. House | Editor |
| Writing | John Gilling | Writer |
| Production | Gilbert Church | Producer |
| Sound | Peter Russell | Music |
| Camera | S.D. Onions | Director of Photography |