During the Second World War, many French railway workers participated in the resistance. Daily acts of sabotage, spectacular derailments: the railway network took many actions against Nazi occupation. Stationmanager Camargue and his deputy, Athos, risk their lives in managing the network in their sector.
| Actor | Role |
|---|---|
 Charles BoyerNarrator (voice) | Narrator (voice) |
 Jean ClarieuxLampin | Lampin |
 Jean DaurandCheminot | Cheminot |
 François JouxCheminot | Cheminot |
 Tony LaurentCamargue | Camargue |
 Robert Le RayChef de gare | Chef de gare |
| LLéon PauléonChef de gare St-André | Chef de gare St-André |
 Michel SalinaAllemand | Allemand |
 Fernand RauzénaCheminot | Cheminot |
| JJacques DesagneauxAthos (as Desagneaux) | Athos (as Desagneaux) |
| PPierre LatourNot listed | Not listed |
| PPierre LozachNot listed | Not listed |
 Pierre MindaistNot listed | Not listed |
| MMarcel BarnaultNot listed | Not listed |
| LLéon PauléonNot listed | Not listed |
| RRedonNot listed | Not listed |
| MMax WollNot listed | Not listed |