| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ondi Timoner | Crew | Directing | Director |
 Terry Botwick | Crew | Writing | Writer |
 Al Gore | Cast | Actor | Self (archive footage) |
 Barack Obama | Cast | Actor | Self (archive footage) |
Bjørn Lomborg | Cast | Actor | Self - Director, Copenhagen Consensus Center |
Hashem Akbari | Cast | Self - Head of Heat Island Group, Berkeley Lab | |
 James Hansen | Cast | Actor | Self - Director, NASA Institute for Space Studies |
Barry Glassner | Cast | Self - Sociologist, USC and Author, 'The Culture of Fear' | |
 Richard Lindzen | Cast | Self - Professor of Atmospheric Science, MIT | |
Nathan Myhrvold | Cast | Self - Founder, Intellectual Ventures | |
Daniel Nocera | Cast | Actor | Self - Professor of Energy and Chemistry, MIT |
Thomas Schelling | Cast | Self- Economist, Nobel Laureate | |
Jonathan Trent | Cast | Self - OMEGA Project Scientist, NASA Ames Research Center | |
 Joe Barton | Cast | Actor | Self (archive footage) |
| Person | Type | Job | Role(s) |
