Name	Known for
Klaus Töpfer Self - UN-Umweltprogramm (as Prof. Klaus Töpfer) Self - UN-Umweltprogramm (as Prof. Klaus Töpfer) See fewer	Pro & Contra (1968)
Peter H. Gleick Self - Pacific Institute, Oakland Self - Pacific Institute, Oakland See fewer	Grand Canyon Adventure: River at Risk (2008)
Alvaro Truz-Sacco Self - Bauleiter Self - Bauleiter See fewer	Der durstige Planet (2004)
Karlheinz Böhm Self Self See fewer	Peeping Tom (1960)
Kenneth Bonesteel Self - Kern Water Bank Self - Kern Water Bank See fewer	Der durstige Planet (2004)
Joe del Bosque Self - Farmer Self - Farmer See fewer	The Fight for Water: A Farm Worker Struggle (2014)
Scott McKray Self - Agrarmanager Self - Agrarmanager See fewer	Der durstige Planet (2004)
Gideon Oron Self - Forschungsleiter Self - Forschungsleiter See fewer	Der durstige Planet (2004)
Vandana Shiva Self Self See fewer	The Corporation (2003)
Maksud Jumanijazov Self - Landwirt Self - Landwirt See fewer	Der durstige Planet (2004)
Nadja Berlinghoff Narrator (voice) (as Nadja Schulz-Berlinghoff) Narrator (voice) (as Nadja Schulz-Berlinghoff) See fewer	Sugar Orange (2004)
Markus Hoffmann Narrator (voice) Narrator (voice) See fewer	Der durstige Planet (2004)