Sheffield, England: someone in the steelworks is selling details of a new alloy to a foreign agent. The children lead to his capture with the help of a prize pigeon.
| Actor | Role |
|---|---|
 Judy GeesonNot listed | Not listed |
| HHennie ScottNot listed | Not listed |
 Patrick JordanNot listed | Not listed |
 Arnold RidleyNot listed | Not listed |