Cast
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Damien Cochereau
Narrator (voice)
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Pierre-Antoine Davanne
Self - Chief engineer for the tunnel boring machine
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Florent Martin
Self - Project manager of the construction
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David Demiere
Self - Conveyor team leader
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Anaïs Barrel
Self - Geologist
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Paul Gatinel
Self - Geotechnician
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Jacques Triclot
Self - Project manager
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Rémi Fortanété
Self - Chief engineer
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Franck Joet
Self - Surveyor-Topographer
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Bernard Sosnowski
Self - Manager of the voussoir factory
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Pierre Gaspar
Self - Pilot of the tunnel boring machine
