John Oliver Ben Depp Sir David King Segun Adefilia Catherine Gund Roberta Conner Losang Monlam Daragh Anglim Anna Cummins Baba Brinkman James Lovelock Dr. Stefan Leutenegger Kahea Pacheco Victoria Barrett Arvind Ganesan Sophie Kivlehan Killian Noe John Fullerton Marçal Guajajara Diane Griffin Tom Bridgeman Steve Fenberg Kim Stanley Robinson Janos Pasztor Duane Elgin Leo Rhodes Bryan Stevenson JC Riggs Dr. Akira Miyawaki David Sherman Jesper NygÃ¥rd Mei Lin Fung Steven Collins, PhD Donald Blair Lynn Scarlett Julia Butterfly-Hill Chris Brown Ron Hunter Karl Beitel Marta Braun Lewis Mehl-Madrona, MD Grace Malie Rebecca White Franco Tulio Viteri Gualanga Richard Heinberg Jill Savery Fr. 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John Lewis Candida Brady Mark Plotkin Margaret Sullivan Kris Tompkins Secretary Hillary Clinton Greg Palast Luisa Neubauer Kevin Danaher, Ph.D. Vibeka Mair David McNeill President Obama Sean Robbins James Braithwaite Nigel Topping Baroness O'Neill Dr. Avraham Arbib Ac Tah Deborah Cullinan Peter Hildebrand Steven Swig Kim Tekwitha Spencer John Rausch Anders Lendager Miles Richardson, O.C Angie Tangaere Megan Kemple Michael O'Goill James Hansen Michael Fishbach Edward Burtynski Elaine Bond Emma Cott Barbara Campbell John Gormley David Daley Genevieve Nelson Faith Kearns Raney Aronson-Rath Sam Pizzigati Robert Bullard Shahzeen Attari Alan Kay Jonathan Rose John Harrington Terry Slavin Dave Weil Sigourney Weaver Murali Vullaganti Lauren Schrero Sally Gutierrez Grant Murphy Leigh Kuwanwisiwma Miki Mistrati Lilly Tomlin Pat McCabe Tim Kasser Shaunna Morgan Siegers Gerard O'Neill Walter Jetz Ken Melamed Bjarke Bundgaard Ingels Hector De La Torre Michael McCullouch Ed Winters Barbara Marx Hubbard Mike Papantonio Nick Offerman Joy Pereira Monika McClure Billy Talen Teena Pugliese John Page Jacques Perrin Steve Walker Kelly Meyer Jeff Greenwald Julian Brave Naelyn Pike Patricia Whitefoot Christina Tunnah Anja Murry Szuzon Wong Glenn Jambol Jack Scalo Kirsi Jansa Matt Brown Barbara Ford Rajendra Pachauri Andrew St. Ledger Gregory Kallenberg Lori Perkins