Merchants of Doubt Online

Jamy Ian Swiss - Self - Magician and Magic Historian, Stanton A. Glantz - Self (as Stanton Glantz) , Sam Roe - Self - Journalist, Chicago Tribune, Patricia Callahan - Self - Journalist, Chicago Tribune, James Hansen - Self - Climate Scientist, John Passacantando - Self - Former Executive Director, Greenpeace USA, Bill O'Keefe - Self - Former Chairman of Global Climate Coalition, Naomi Oreskes - Self - Professor of the History of Science, Frederick Singer - Self (as Fred Singer) , Michael Shermer - Self - Founder of The Skeptics Society, James Taylor - Self - Self-Proclaimed Science and Economical Expert, Heartland Institute, Matthew Crawford - Self - Former Executive Director of the George C. Marshall Institute, Marc Morano - Self - Self-Proclaimed Environmental Journalist, Benjamin Santer - Self - Climate Scientist (as Ben Santer) , Michael E. Mann - Self - Climate Scientist (as Michael Mann)