Damien Boisseau
Narrator (voice)
Laurent Cavrois
Self - President of LISEA from 2014 to 2017
Gilles Godard
Self - Project director of COSEA from 2014 to 201
Bertrand Lemoine
Self - Engineer, architect and historian
Stéphane Carrer
Self - Construction director of the Dordogne viaduct
Romain Nicolas
Self - Technical director at Dodin Campenon Bernard
Olivier Gouin
Self - Industrial director at MESEA
Christophe Pélissié du Rausas
Development director at Vinci
Nicolas Notebaert
Self - Managing director of Vinci Concessions
Hubert Bonin
Self - Historian
Anne-Laure Téchené
Self - Project director at SNCF Gares & Connexions
Gérald Bassez
Self - Civil engineering expert at MESEA
Caroline Demilcamps
Self - Environmental manager at LISEA
Hervé Le Caignec
Self - President of LISEA
Christophe Berger
Self - Project director at SNCF Gares & Connexions
Jean-Bruno Delrue
Self - President of MESEA
Mathieu Cailleteau
Self - Track and catenary maintenance team leader
Delphine Rodrigues da Silva
Self - Assistant track and catenary maintenance team leader
Gilbert Maurel
Self - Assistant director of the Villognon maintenance base
Nicolas Quatremère
Self - Operations Manager at SNCF Réseau
Alain Baradat
Self - Scheduling, planning, and railway interfaces manager
Valérie Vesque-Jeancard
Self - President of Vinci Railways
Cédric Corre
Camera Operator
Florence Glineur
Administration
Hugues Phily
Sound
Emmanuelle Marti
Administration
Guillaume Gizard
Sound Mixer
Raphaëlle Girotto
Producer
Augustin Farges
Editor
Vanessa Colombel
Color Grading
Lou Mastroianni
Producer
Olivier Lacaze
Writer
Hugues Phily
Camera Operator
Cédric Corre
Sound
Lynsey Haguenauer
Producer
Émilie Deyzac
Graphic Designer
François Davin
Camera Operator
François Davin
Sound
Robert Iseni
Sound
Alexandre Turpin
Administration
Olivier Lacaze
Director
Robert Iseni
Camera Operator
Faustine Deffobis
Administration