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.
Pierre Renoir
Michèle Alfa
Élina Labourdette
Jean Marais
Marcel Herrand
