Top Billed Cast

1. 

   Bjørn Lomborg

   Self - Director, Copenhagen Consensus Center

2. 

   Hashem Akbari

   Self - Head of Heat Island Group, Berkeley Lab

3. 

   Al Gore

   Self (archive footage)

4. 

   James Hansen

   Self - Director, NASA Institute for Space Studies

5. 

   Barack Obama

   Self (archive footage)

6. 

   Barry Glassner

   Self - Sociologist, USC and Author, 'The Culture of Fear'

7. 

   Richard Lindzen

   Self - Professor of Atmospheric Science, MIT

8. 

   Nathan Myhrvold

   Self - Founder, Intellectual Ventures

9. 

   Daniel Nocera

   Self - Professor of Energy and Chemistry, MIT

10. 

    Thomas Schelling

    Self- Economist, Nobel Laureate

11. 

    Jonathan Trent

    Self - OMEGA Project Scientist, NASA Ames Research Center

12. 

    Joe Barton

    Self (archive footage)

13. 

    John Dingell

    Self (archive footage)