Cool It

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)