A personal dispute between a union leader and a management leader causes chaos for workers at a troublesome tin mining company.
| Actor | Role |
|---|---|
 Fulton MackayDavid Roberts | David Roberts |
 John PhillipsJohn Anthony | John Anthony |
 Richard ThorpEdgar Anthony | Edgar Anthony |
| FFelix FeltonOliver Wanklin | Oliver Wanklin |
 James CossinsWilliam Scantlebury | William Scantlebury |
 Derek SmithSimon Harness | Simon Harness |
| RRachel HerbertEnid Underwood | Enid Underwood |
| AAngela MorantMadge Thomas | Madge Thomas |
 Avril ElgarAnnie Roberts | Annie Roberts |
| JJohn ReesGeorge Rous | George Rous |
| GGriffith DaviesJago | Jago |
 David MorrellEvans | Evans |
| EEdwin BrownJohn Bulgin | John Bulgin |
| JJack WoolgarHenry Thomas | Henry Thomas |
| JJohn GarvinLrwis | Lrwis |
 Manning WilsonFrederic Wilder | Frederic Wilder |
| BBarrie CooksonFrancis Underwood | Francis Underwood |
| LLloyd PearsonHenry Tench | Henry Tench |
| KKenneth LawFrost | Frost |
| JJudy EvansMrs. Yeo | Mrs. Yeo |
 Elsie WagstaffMrs. Rous | Mrs. Rous |