Tom Jackson

Self (Narrator)

Ben Cohen

Self (True Majority)

Kert Davies

Self

Brenda Ekwurzel

Self (Climate Scientist)

Paul R. Epstein

Self

Ross Gelbspan

Self (author of Boiling Point)

Tim Greeff

Self

Shawnee Hoover

Self (Exxpose Exxon Campaign Director)

Athan Manuel

Self (Arctic Wilderness Campaign)

Paul Mayewski

Self (Climate Scientist)

Michael McCracken

Self

Bill McKibben

Self (Author)

Michael Oppenheimer

Self (Climate Scientist)

Rick Piltz

Self

Jeremy Symons

Self (Environmental Protection Agency)

Cameron Wake

Self (Climate Scientist)

Robert Watson

Self (IPCC)