Damien Cochereau
Narrator (voice)
Pierre-Antoine Davanne
Self - Chief engineer for the tunnel boring machine
Florent Martin
Self - Project manager of the construction
David Demiere
Self - Conveyor team leader
Anaïs Barrel
Self - Geologist
Paul Gatinel
Self - Geotechnician
Jacques Triclot
Self - Project manager
Rémi Fortanété
Self - Chief engineer
Franck Joet
Self - Surveyor-Topographer
Bernard Sosnowski
Self - Manager of the voussoir factory
Pierre Gaspar
Self - Pilot of the tunnel boring machine
Crew
Alexandre Guillorit
Color Grading
Carine Nonnenmacher
Producer
Olivier Jehan
Editor
Guillaume Gizard
Sound Mixer
Grégory Balga
Editor
Margaux Herreman
Administration
Valérie Ménard
Production Director
Jeanne Ngon Mayoh
Administration
Romain Hirschmann
Administration
Fabienne Renoux
Administration
Jehan Folqué
Assistant Editor
Quentin Domart
Writer
Aline Gripon
Administration
Hugo Hernandez
Writer
Bruno Abate
Post-Production Manager
Hugo Hernandez
Director
Quentin Domart
Director