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