Julien Bocher
饰 Narrator (voice)
Nicolas Joseph
饰 Self - Sewer basic service
Raphaël Morera
饰 Self - Historian, CNRS
Konstantinos Chatzis
饰 Self - Historian, Gustave Eiffel University
Christophe Dalloz
饰 Self - Water and sanitation services manager
Thierry Guffroy
饰 Self - Instructor
Guillaume Picon
饰 Self - Historian
Éric Pfliegersdoerfer
饰 Self - Institutional and internation relations, Eau de Paris
Nordine Ikhlef
饰 Self - Operation supervisor, Eau de Paris
David Petit
饰 Self - Water resource and production manager
Frédéric Rocher
饰 Self - Security manager, Eau de Paris
Richard Horaist
饰 Self - Manager of the integrated control center, Eau de Paris
