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Jesse Popp Chuck Fox Laird Hamilton Elisabetta Baronio Marije Meerman Jerome Osentowski Jacob Russell Dave Seber Steve Punt Isabella Borgeson Paul Paz y Miño Tom Swanky, JD Darren Walker Elija Furquan Radics Dr. Kornelia, Twilight Greenaway Doria Robinson Richard Jackson Barbara Ehrenreich Sara Letourneou Mérouane Debbah Steve Knechtel Dave Weil Franklin Hill Aoife Kelleher Sean Robbins Rehman Y. Abdulrehman, Ph.D. Wallace Black Elk Robert Dr. Costanza Shiva Rea Chase Iron Eyes Elizabeth Wilson Claire Welty Stuart Hart Judy Kipenda Audrey Choi Walter Jetz Janos Pasztor Ivan Oransky Lewis Dartnell Reniera O'Donnell Jawad Wahabzada Anne Böckler-Raettig Jim Richards Phaedra Ellis-Lamkins Stan Cox Dr. Jim Kim Dr. James Hansen Grandmother Jane Meader Margaret Sullivan Baba Brinkman Barry Silverthorne Samira Malone Pennie Opal Plant Guujaaw Lisa Rucker Eliot Whittington Dyana Patamia Casey Camp-Horinek Sophia de Sousa Paul Watson Meror Krayenhoff Davida Hertzl Kate Pickett' Michelle Long Barbara Campbell Anna Cummins John Doerr Barbara Garson Marc Amuthi Josephy Peter Salmon Helena Gualinga Isabel Hoffmann Erica Gies Nathan Meckley Dr Yemisi Akinbobola HRH Prince of Wales Darrel Moellendorf Dr. Svetlana Chernikova Peter Kohler Kat Becker Will MacAskill Michael Murphy Ann Pacey Mary Nichols Molly Wood Tim Jackson Eriel Deranger Ethan Schaffer Dr. Susan Pineda Mercado Mary Richardson Dennis Dimick Roger Martin Sofie Maddens Dr. Robin Wall Kimmerer Ethan Seltzer Adam Lowry Jacqueline Michel Amory Lovins Judy Sheridan-Gonzalez Roberta Conner Amanda Donigi John Rausch Frank Dr. Ackerman Nathan McFall David Keith Frank White David Guggenheim Jerry Honawa Shawn Yanity Patrick Roche Gregory Greene Jessica Guynn Paul Slovic Jessica House Andrew Zolli Irving Wladawsky-Berger, Ph.D. Jade Begay Joes Segal Stephen Hawking Severn Cullis-Suzuki Frances Lappe Corrina Gould Vandana Shiva Michelle Thrush Laura Turner Seydel Mike Bresnan John Todd Marta Coronado David Sparks Arlene Blackdeer