Klaus Töpfer

饰：Himself - UN-Umweltprogramm

Benny Chatib

饰：Himself - Wasser-Regulierungsbehörde

Rhamses Simanjuntak

饰：Himself - Thames Pam Jaya

Patricia Mulroy

饰：Herself - Southern Nevada Water Authority

Peter H. Gleick

Peter H. Gleick

饰：Self - Pacific Institute, Oakland

卡尔海因茨·伯姆

Karlheinz Böhm

饰：Self

Rajendra Singh

Rajendra Singh

饰：Self

Süleyman Demirel

饰：Self

Vandana Shiva

饰：Self

Daniel Santoro

饰：Self - Journalist

Joe del Bosque

饰：Self - Farmer

Oscar Olivera

Oscar Olivera

饰：Self - Bürgerinitiative gegen Privatisierung