크레딧 출연 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 스텝 Olivier Lacaze Writing Olivier Lacaze Directing Cédric Corre Camera Cédric Corre Sound François Davin Camera François Davin Sound Robert Iseni Sound Robert Iseni Camera Hugues Phily Camera Hugues Phily Sound Augustin Farges Editing Vanessa Colombel Editing Guillaume Gizard Sound Émilie Deyzac Art Raphaëlle Girotto Production Lou Mastroianni Production Lynsey Haguenauer Production Faustine Deffobis Production Florence Glineur Production Emmanuelle Marti Production Alexandre Turpin Production