The picture tells of a mine disaster where German miners rescue French miners from an undergound fire and explosion. The story takes place in the Lorraine/Saar region, along the border between France and Germany.
Alexander Granach
as Kasper
Fritz Kampers
as Wilderer
Ernst Busch
as Wittkopp
Elisabeth Wendt
as Frau Wittkopp
Gustav Püttjer
as Kaplan
Oskar Höcker
as Obersteiger
Daniel Mendaille
as Jean Leclerc
Georges Charlia
as Emile
Andrée Ducret
as Françoise
Alex Bernard
as Grand-père, le vieux mineur
Pierre-Louis
as Georges - le petit galibot
Héléna Manson
as Rose, la femme du mineur blessé