Travis |
Narrator |
E.O. Wilson |
Self - Professor and Curator of Entomology |
Richard Heinberg |
Self - Author of 'Peak Everything' |
Randy Udall |
Self - Co-Founder ASPO-USA |
James Howard Kunstler |
Self - Author of 'The Long Emergency' |
Lester Brown |
Self - Author of 'Plan B 3.0: Mobilizing to Save Civilization' |
John E. Tilton |
Self - Research Professor, Colorado School of Mines |
Amy Coen |
Self - CEO Population Action International |
Anu Ramaswami |
Self - Urban Sustainable Infrastructure Engineering Project |
J. Carl Ganter |
Self - Director, Circle of Blue |
Kathleen A. Miller |
Self - National Center for Atmospheric Research |
Shemin Ge |
Self - Department of Geological Sciences, University of Colorado |
Alan Mazzotti |
Self - Family Farm Owner |
Josette Shiner |
Self - Executive Director, World Food Program |
Joseph Kikabi |
Self |
Robin Lodge |
Self - Spokesperson for World Food Program |
Jim White |
Self - Institute of Arctic and Alpine Research |
Mike Nelson |
Self - Author of 'Colorado Weather Almanac' |
Alexandra Cousteau |
Self - Founder of Blue Legacy |
Stephen Lekson |
Self - Curator of Anthropology, University of Colorado |