Casting | Rôle |
|---|
| Bjørn Lomborg | Self - Director, Copenhagen Consensus Center |
| Hashem Akbari | Self - Head of Heat Island Group, Berkeley Lab |
| Al Gore | Self (archive footage) |
| James Hansen | Self - Director, NASA Institute for Space Studies |
| Barack Obama | Self (archive footage) |
| Barry Glassner | Self - Sociologist, USC and Author, 'The Culture of Fear' |
| Richard Lindzen | Self - Professor of Atmospheric Science, MIT |
| Nathan Myhrvold | Self - Founder, Intellectual Ventures |
| Daniel Nocera | Self - Professor of Energy and Chemistry, MIT |
| Thomas Schelling | Self- Economist, Nobel Laureate |
| Jonathan Trent | Self - OMEGA Project Scientist, NASA Ames Research Center |
| Joe Barton | Self (archive footage) |
| John Dingell | Self (archive footage) |
