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

Fabienne Renoux

Administration

Alexandre Guillorit

Color Grading

Hugo Hernandez

Writer

Grégory Balga

Editor

Guillaume Gizard

Sound Mixer

Bruno Abate

Post-Production Manager

Jehan Folqué

Assistant Editor

Romain Hirschmann

Administration

Aline Gripon

Administration

Margaux Herreman

Administration

Quentin Domart

Writer

Carine Nonnenmacher

Producer

Olivier Jehan

Editor

Valérie Ménard

Production Director

Jeanne Ngon Mayoh

Administration

Hugo Hernandez

Director

Quentin Domart

Director