Olivier Jankovic

as Narrator (voice)

François Lacôte

as Self - TGV program manager, 1982-2000

Laurent Jarsalé

as Self - Vice-president, Grande Vitesse Alstom

David Goeres

as Self - Project director, TGV M

Éliane Allain

as Self - Aerodynamics engineer, SNCF

Murray Hughes

as Self - Consultant editor, Railway Gazette International

Clive Lamming

as Self - Historian

Jean-Marie Metzler

as Self - TGV project manager, 1976-1981