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Mayor Kasim Reed Jay Stuart David Ebsen Jon Gertner Agnes Pareyio Joseph Roberts Szuzon Wong Stacy Mitchell Ger Moynihan Curtis Meine Edgar Mitchell Opal Tometi Steve Faulstick Segun Adefilia Elija Furquan Gregory Greene Janet Ranganathan Joes Segal Sandra Postel John Ossowski Joey Perez Steve Walker Bill Bryson Suzanne Apple Debra Haaland Pedro Cruz Yuval Noah Harari Paul Dolan Jim Yong Kim Rick Ridgeway Michael Fishbach Wade White Jack Ahern Angie Tangaere Grandmother Jane Meader Tracey Moore Gretchen Kafoury Chief Oren Lyons Anne Nuorgam Howard Lack Josh Lehner Kevin Danaher, Ph.D. Randy Woodley Tom Steyer Candida Brady Dylan Jennings Mary Lyons Berta Cumez Nathan McFall John Cruden Luc Delahaye Gillian Millar Aoife Kelleher David Pilat Dr. Rim Belhassine-Cherif Liz Hansen Brett Ken Cairn Gabrielle Tayac Jonathan Rose Monica Chuji Gualinga David Hill Erica Gies Luisa Neubauer Nitin Desai Indi Iaku Sigindioy Chindoy Udo Gattenlohner Gattenlohner Martha Kantor Cathy Fitzgerald Kyle Niedfeldt Zenz Sarita Role Jesce Horton Tom Swanky, JD Rev. 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Rob Silberstein Professor Cornel Pewewardy Amanda Marshall Bruce Steele Radics Dr. Kornelia, Helena Norberg-Hodge Anna Rosling Rönnlund Dr. Sharon Blackie Evan Fraser Denise Morrison Robert Kennedy, Jr. Robert Percival Bjorn Stigson Sanne Knudsen Lil Milagro Henriquez Peter Seligmann Sara Sozzani Maino Anthony Clarke Dusty Gedge Frank Schott Jim Miller Victoria Barrett Kevin Hyland Richard Renaldi Jason Mark Wendy Tomkins Dr. James Hansen John Kaiman Anja Murry Keith Harris Tora Fisher Josephine Mandamin Carolyn Fairless James Newcomb Michael Mehaffy Sarah Cooley Bob Ford Guy Champniss Ted Leonard Rachel Carson HH Dalai Lama David Ritter Victor d'Allant Marianne Williamson George Clooney William McDonough Joan Clos Ishanvi Shetty Carol Sanford Yuko Okamaura Kim Tekwitha Spencer Erin Huber Christoph Stückelberger John Paget croc-E-Moses George Serafeim Tom Hallat Brene Brown Ian F. Akyildiz Cat Brooks Dyana Patamia Aimee Roberson Richard Pancost Ronald Waromi Rev. Michael C. McFarland Merlin Sheldrake, Ph.D. Rick Siewert Bjarke Bundgaard Ingels Keegan Kuhn Tomas Lamanauskas, Thilmeeza Hussain Ryan Mlyarczyk Geoff Mulgan Rob Bennett Matt Morton N. Scott Momaday Robert Bullard Raj Patel Kate Raworth Kayne Darrell Faith Kearns Dr. Avraham Arbib Auden Schendler U.S. Rep. Earl Blumenauer Liz Miller Lauren Schrero Daniel Pauly, Ph.D. James Glattfelder Dave Hyndman Sir Partha DasGupta Anndrea Herrmann Ross Moster Sofie Maddens Sting David Attenborough John Prendergast Sarajoy Pond Marian Wallet AboubaKrine Eric Corey Freed Heather Milton-Lightening José María Figueres Greg Spencer Achim Steiner Katrin Peters Sean Robbins Sandrine Dixson-Declève Naima Penniman Ken Melamed Jason Bisonette Grandmother Agnes Baker Pilgrim Jim MacNeil Alan Cooperman Barbara Campbell Antonia Juhasz Stephanie Moore Dr. Matthew Hayek Tanya Streeter Ed Begley, Jr. Melanie Billings-Yun Billings-Yun Bryan Stevenson Veronica Mento Deirdre Kent Alan Jope Manu Eveno Lisa Schroeder David Katz Dr. Margaret Wheatley Jason Box