Cast:
Daniel B. Gold, Ross Gelbspan, Bill McKibben, John 'Bish' Neuhauser, Ted Nordhaus, Rick Piltz, Michael Shellenberger, Sheila Watt-Cloutier, Tony Blair, Tom Brokaw, George W. Bush, Philip Cooney, Dr. Heidi Cullen, Kert Davies, Leonardo DiCaprio, Myron Ebell, Anne Gelbspan, Michel Gelobter, Leona Goodhope, Al Gore, Sean Hannity, James Hansen, Jamie Henn, James Inhofe, Jay Inslee, Darrell Issa, Bill Maher, Dan Rather, Oprah Winfrey