伊安·斯图瓦特

Iain Stewart

饰：Himself - Presenter

Patrick Michaels

饰：Self - University of Virginia,1 episode, 2008,

Konrad Steffen

饰：Self - University of Colorado,1 episode, 2008,

James Hansen

James Hansen

饰：Self - NASA,2 episodes, 2008,

Michael E. Mann

饰：Self - Penn State University,1 episode, 2008,

Christopher Monckton

饰：Self,1 episode, 2008,

Ralph Keeling

饰：Self - University of California, San Diego,1 episode, 2008,