Denise, a young employee of the mine, is courted by the engineer Risay while she is engaged to Daniel, a simple underground worker. A betrayal has occurred that compromises the mine. An accident occurs and about fifteen workers, including Denise's fiancé, are buried under rubble in a collapsing shaft.
| Actor | Role |
|---|---|
| Jourdinsse | |
| Odette | |
| Denise | |
| Daniel | |
| Audignane | |
| Engineer Risay | |
| Benezy | |
| Not listed | |
| Not listed | |
| Not listed | |
| Not listed | |
| HHubert de MaletNot listed | Not listed |
| Not listed | |
| Not listed | |
| PPierre SalasNot listed | Not listed |