Diretor/a
Leila Conners
DIRETOR/A
Nadia Conners
Elenco (na ordem dos créditos)
Leonardo DiCaprio
Self - Narrator
Kenny Ausubel
Self - Founder, Bioneers
Thom Hartmann
Self - Author, The Last Hours of Ancient Sunlight
Wangari Maathai
Self - Founder, Greenbelt Movement, 2004 Nobel Peace Prize Laureate
Sandra Postel
Self - Director, Global Water Policy Project
Paul Stamets
Self - Mycologist, Author, Mycelium Running
David Orr
Self - Chair, Environmental Studies Program, Oberlin College
Stephen Hawking
Self - Lucasian Professor of Mathematics, Cambridge University
Oren Lyons
Self - Faithkeeper, Turtle Clan, Onondaga Nation, Haudenosaunee, Six Nations, Iroquois Confederacy
Andrew Revkin
Self - Author & Science Reporter, New York Times
Sylvia Earle
Self - Oceanographer, Explorer-in-Residence, National Geographic Society
Paul Hawken
Self - Author, Environmentalist, Entrepreneur
Janine Benyus
Self - Author, Biomimicry
Stuart Pimm
Self - Professor of Conservation Ecology, Duke University
Paolo Soleri
Self - Architect, Founder of Arcosanti
David Suzuki
Self - Scientist, Environmentalist, Broadcaster
James Hillman
Self - Psychologist
James Parks Morton
Self - Dean Emeritus, The Cathedral of St. John the Divine
Nathan Gardels
Self - Editor, New Perspectives Quarterly
Wes Jackson
Self - President, The Land Institute
Joseph Tainter
Self - Author, The Collapse of Complex Societies
Richard Heinberg
Self - Author, The Party's Over: Oil, War and the Fate of Industrial Societies
James Woolsey
Self - VP, Booz Allen Hamilton, Director, CIA, Central Intelligence Agency, 1993-1995
Vijay Vaitheeswaran
Self - Energy & Environment Correspondent, The Economist
Brock Dolman
Self - WATER Institute Director, Occidental Arts & Ecology Center
Stephen Schneider
Self - Co-Director, Center for Environmental Science & Policy, Stanford University
Bill McKibben
Self - Author, Founder, Stepitup07.org
Peter de Menocal
Self - Associate Professor, Lamont-Doherty Earth Observatory, Columbia University
Sheila Watt-Cloutier
Self - International Chair, Inuit Circumpolar Conference
Ray Anderson
Self - Founder, Interface, Inc.
Tim Carmichael
Self - President, Coalition for Clean Air
Omar Freilla
Self - Director, Green Worker Cooperatives
Wallace J. Nichols
Self - Senior Scientist, The Ocean Conservancy
Diane Wilson
Self - Author, An Unreasonable Woman
Andrew Weil
Self - Director, Program for Integrative Medicine, University of Arizona
Theo Colborn
Self - President, The Endocrine Disruption Exchange
Jeremy Jackson
Self - Oceanographer, Scripps Institute for Oceanography
Tzeporah Berman
Self - Campaign Director & Founder, Forest Ethics
Gloria Flora
Self - Director, Sustainable Obtainable Solutions
Mikhail Gorbachev
Self - Founding President, Green Cross International, 1990 Nobel Peace Prize Laureate
Thomas Linzey
Self - Executive Director, Community Environment Legal Defense Fund
Michel Gelobter
Self - President, Redefining Progress
Lester Brown
Self - President, Earth Policy Institute
Herman Daly
Self - Professor, University of Maryland, Former Senior Economist, World Bank
Betsy Taylor
Self - Founder, Center for the New American Dream
Wade Davis
Self - Explorer-in-Residence, National Geographic Society
Jerry Mander
Self - Director, International Forum of Globalization
William McDonough
Self - Architect, William McDonough & Partners
Bruce Mau
Self - Creative Director, Bruce Mau Designs
John Todd
Self - Ecological Designer
Rick Fedrizzi
Self - President & CEO, US Green Building Council
Greg Watson
Self - Vice President, Massachusetts Technology Collaborative
Leo Gerard
Self - President, United Steel Workers International Union
Mathew Petersen
Self - President & CEO, Global Green USA
Peter Warshall
Self - Ecologist, Whole Earth Catalogue
Andy Lipkis
Self - President & Founder, Tree People
David Attenborough
Self(uncredited)(archiveFootage)
George W. Bush
Al Gore
Arnold Schwarzenegger
Brian Williams