Damien Boisseau
饰 Narrator (voice)
Laurent Cavrois
饰 Self - President of LISEA from 2014 to 2017
Gilles Godard
饰 Self - Project director of COSEA from 2014 to 201
Bertrand Lemoine
饰 Self - Engineer, architect and historian
Stéphane Carrer
饰 Self - Construction director of the Dordogne viaduct
Romain Nicolas
饰 Self - Technical director at Dodin Campenon Bernard
Olivier Gouin
饰 Self - Industrial director at MESEA
Christophe Pélissié du Rausas
饰 Development director at Vinci
Nicolas Notebaert
饰 Self - Managing director of Vinci Concessions
Hubert Bonin
饰 Self - Historian
Anne-Laure Téchené
饰 Self - Project director at SNCF Gares & Connexions
Gérald Bassez
饰 Self - Civil engineering expert at MESEA
Caroline Demilcamps
饰 Self - Environmental manager at LISEA
Hervé Le Caignec
饰 Self - President of LISEA
Christophe Berger
饰 Self - Project director at SNCF Gares & Connexions
Jean-Bruno Delrue
饰 Self - President of MESEA
Mathieu Cailleteau
饰 Self - Track and catenary maintenance team leader
Delphine Rodrigues da Silva
饰 Self - Assistant track and catenary maintenance team leader
Gilbert Maurel
饰 Self - Assistant director of the Villognon maintenance base
Nicolas Quatremère
饰 Self - Operations Manager at SNCF Réseau
