출연진
Julien Bocher
Narrator (voice)
Bertrand Lemoine
Self - Engineer and architect
Stéphanie Sauget
Self - Railway historian
Clive Lamming
Self - Railway historian
François Loyer
Self - Heritage historian
Georges Ribeill
Self - Sociologist and railway historian
Patrick Cognasson
Self - Railway historian
Marc Le Cœur
Self - Architecture historian
Étienne Riot
Self - Urbanism researcher
Didier Leroy
Self - Railway historian
Véronique Veston
Self - Heritage architect