Two Welsh coal-mining brothers win a trip to London to claim a monetary prize. They are supposed to meet a newspaper reporter who will be their escort. Instead, the brothers are launched into an adventure with some London riff-raff. It is up to the reporter to look out for the brothers, and what a job it turns out to be!
| Directing | Charles Frend | Director |
| Writing | Leslie Norman | Screenplay |
| Writing | Charles Frend | Screenplay |
| Writing | Richard Hughes | Screenplay |
| Writing | Clifford Evans | Screenstory |
| Production | Michael Balcon | Producer |
| Camera | Douglas Slocombe | Director of Photography |
| Sound | Ernest Irving | Original Music Composer |
| Editing | Michael Truman | Editor |
| Art | William Kellner | Art Direction |
| Costume & Make-Up | Anthony Mendleson | Costume Design |
| Directing | Norman Priggen | Assistant Director |