Saskia Sassen
В роли: Interviewee / Sociologist Columbia University

Richard Palmer
В роли: Self - Interviewee / Environmental Engineer and Fulbright Scholar

Newton Lima Azevedo
В роли: Self - Interviewee / Governor World Water Council

Jose Galizia Tundisi
В роли: Self - Interviewee / Ecologist

Marussia Whately
В роли: Self - Interviewee / Coordenator Alian?a Pela Agua

Leo Heller
В роли: Self - Interviewee / United Nations Special Rapporteur

Edison Carlos
В роли: Self - Interviewee / Trata Brasil Institute

Maria Martin
В роли: Self - Interviewee / El Pais Jornalist

Eduardo Fagnani
В роли: Self - Interviewee / Economist

Alexandra Faccioli Martins
В роли: Self - Interviewee / Public Prosecutor

Paula Freire Santoro
В роли: Self - Interviewee / Urbanist

Paulo Saldiva
В роли: Self - Interviewee / Professor of Pathology USP

Pedro Mancuso
В роли: Self - Interviewee / Professor of Public Health USP

Vicente Andreu Guillo
В роли: Self - Interviewee / President of ANA

Júlio Lancellotti
В роли: Self - Interviewee / Pastoral da Rua

Antonio Carlos Zuffo
В роли: Interviewee / Professor of Hydrology Unicamp

Mundano
В роли: Self - Interviewee / Graffiti Artist

Virgilio Farias
В роли: Self - Interviewee / Environmental Lawyer

Ivanildo Hespanhol
В роли: Self - Interviewee / Director CIRRA

Laercio Benko
В роли: Self - Interviewee / President CPI Camera Municipal