Julien Bocher

Narrator (voice)

Nicolas Joseph

Self - Sewer basic service

Raphaël Morera

Self - Historian, CNRS

Konstantinos Chatzis

Self - Historian, Gustave Eiffel University

Christophe Dalloz

Self - Water and sanitation services manager

Thierry Guffroy

Self - Instructor

Guillaume Picon

Self - Historian

Éric Pfliegersdoerfer

Self - Institutional and internation relations, Eau de Paris

Nordine Ikhlef

Self - Operation supervisor, Eau de Paris