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Michael Cahana Wendy Tomkins Steven Laureys Naomi Oreskes Grandmother Agnes Baker Pilgrim Elaine Bond Cormac Walsh Carlo Ratti Chris Anderson Bill Bryson Juliet Schor Robyn Beavers M. Cochise Anderson Dan Petroski Nikki Henderson Rani Yan Yan Teena Pugliese Nixiwaka Yawanawa Scott McKye Simon Spear Andy Kimm Allison Leidner Dan Pingaro Zukiswa White Hugh Hempel Leigh Kuwanwisiwma Gillian Tett Vandana Shiva Carrie Halperin Felle VEGA Isaac Kinney Pennie Opal Plant Helen Caldicott Miles Richardson, O.C Grandmother Jane Meader Mary Edmeades Karen Washington Washington Silvia Ribeiro Mary Louise Malig Father Charles Moore Kate Dineen Shane Gero, Ph.D. Laura Weidman- Powers Jamus Lim James Claude Desari Strader Deepa Senapath Dachner Keltner, Ph.D. Josh Lehner Gary Lawrence HH Dalai Lama Lindsay Hooper Edward Deci Dr. Fritjof Capra Mei Lin Fung John Oliver Richard Hilt Roishetta Sibley Diana Duarte David Courchene David McNeill Glenn Jambol John Prendergast Dara O'Rourke John Elkington Steve Punt Jesce Horton Mariann Bassey Orovwuje James O'Dea Leslie McCarthy Donald Berwick Pierre-Francios Thaler Lisa Schroeder Ben Collen Neil Theise Christian Felber Brenda White Bull Don E. Wirstshafter Anna Lappe Grandma Agnes Baker-Pilgrim George Siegal Diego Zaverucha Adam Palmer Betty Soskin Eero Paloheimo Duncan Stewart Doug Tomkins Barbara Dr.Sattler Michael Murphy Ashol Khosla Sir Partha DasGupta Mohamed Waheed Prakash Lashawn Bren Smith Alexandria Villaseñor Jason Hamilton Iris Magally Pretel Trejo Sayuri Hayakawa Piya Malayo Katribu Indigenous Group Jared Schear Mark Lee U.S. Rep. Earl Blumenauer Adam Eidinger Jon Bougher Triet Dang Samuel Gensaw Jenny Adler Robert Williams, Jr. Dr. Rachel Knox Patrick McDowell Mansfield Frazier Willie Nelson Mayor Kasim Reed Marta Coronado Clayton Thomas-Mueller Daniel Magallon Simon Baron-Cohen Kathryn Mersmann Prince of Wales John Brandt Anja Murry Aileen Sullivan Ivan Carter Jay Walljasper Heather McGhee Mahesh Pratap Singh Charolotte Relyea Patricia Jenkinson Isha Clarke Nina Simons Rajendra Pachauri Dr. Thomas Coughlin Kiana Frank Sophia de Sousa Victor Davila L. Frank Manriquez Sean Robbins Lucy Mulenke Rev. Dr. David Alexander Dr. Henrietta Mann Elizabeth Fraser Tim Flannery Steve Murrells James Hansen Molly Wood Jason Raschke Christina Tunnah Yann Arthus-Bertrand Cosmas Luckyson Zavazava Shaun MacGillivray Jon Cooksey Omodolapo Barakat Babtunde Dave Gardner Rita Uwaka Jason Flom Stanislaw Michel Lucas Zellers Haydee Sanches Hayley Gryc Clem Ogilby Jose Zagiui, PH.D. Jeff Ditzenberger Greg MacGillivray John Fullerton M. Jahi Chappell, Ph.D. Jacob Glass Pablo Costa Stan Townsend Aurora Conley Wilson Justin Eliza Gilkyson Paul Cienfuegos Rachel Botsman Rosa Canalos Herman Van Rompuy Frank White Christine Dorchak Bruce Hood Eric Nay Laura Flanders Kelly Drennan Vanessa Nakate Dr. Rim Belhassine-Cherif Jo Simpson Ann E Burg Rita Atuti Elizabeth Lindsey Stan Pasley Rand Chatterjee Fantastic Negrito Josh Tapen Clarissa Klein Gwendolyn Hallsmith Melinda Gates Susan Krumdieck Bob Schaeffer Carlos Alvadaro Deborah Cullinan Gabrielle Tayac Roz Savage Rick Kiyak-Boughton Irving Wladawsky-Berger, Ph.D. Monique Wilsom Max Wilbert Robert Adams Angela Garcia Tony Stroebel Jeff Goebel Alan Jope David Katz Chris Goldstandt Jens-Christian Stougaard John Wick Alex Lee Chang Ian F. Akyildiz Dionne Foster Bernice Sadler Leah Stokes Megaron Txukaramae Inga Saffron Trevor Manuel Peter Kohler Andrew Morlet Karl Grossman Kumud M Srinivasan Don Cameron Charles Eisenstein Tara Sheahan Roman Mars Jeanne Pelletier Hank Dittmar Richard Wolff Jessica Guynn Ana Pérez-Neira Lucio Filipa Dave Pollard Maximillan Jacobson-onzales Clayton Thomas-Muller David Helvarg David Gyasi Mustafa Santiago Ali Jonathan Hall Peter Seligmann Katheryn Fernholz Marije Meerman Tom 'Putuparri' Lawford Michael Davis Beth Simone Noveck Sir David King Grayson Schaffer Tom Goldtooth Teranne SpottedBear Jessica Cheam Eliot Whittington Richard Jackson Marcelo Bonta Karl Beitel Bryan Duncan Andrea Huggins Henrik Madson