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)