Nearly 200 years ago, the train revolutionized our lives. It redrew the maps of states and nations, and changed concepts of distance and time like no other invention before. What visionaries imagined the development of the railroad? How did we get from the first chugging locomotives to the smooth giants of speed we see today? How does France's extensive rail network keep running smoothly, 24/7?
| Actor | Role |
|---|---|
| CCédric AllardNarrator (voice) | Narrator (voice) |
 Clive LammingSelf - Railway historian | Self - Railway historian |
| PPhilippe HérisséSelf - Engineer, train transportation expert | Self - Engineer, train transportation expert |
| CChristophe KeseljevicSelf - Railway expert | Self - Railway expert |
| MMichèle MergerSelf - Researcher and historian | Self - Researcher and historian |
 Philippe MirvilleSelf - President of the French national railway museum | Self - President of the French national railway museum |
| LLaurent QuessetteSelf - Jurist, railway expert | Self - Jurist, railway expert |
| JJean-Marie DuthilleulSelf - Architect, train station expert | Self - Architect, train station expert |
| JJean-Claude LustykSelf - TGV driver | Self - TGV driver |