Julien Bocher
as Narrator (voice)
Jérémie Zeguerman
as Self - Director , gare du Nord
Patrick Cognasson
as Self - Historian, railway specialist
Clive Lamming
as Self - Railway historian
Étienne Tricaud
as Self - Architect and engineer, co-founder and president of AREP
Jean-Marie Duthilleul
as Self - Architect and engineer, co-founder and president of AREP
Sylvain Guillon
as Self - Substation regulator, gare du Nord
Noël Mamère
as Self (archive footage)
Florian Artus
as Self - Switchman-greaser, gare du Nord
François Mitterrand
as Self (archive footage)
Elizabeth II of the United Kingdom
as Self (archive footage)
David Trendel
as Self - Substation regulator, gare du Nord
