cast
- Daniel B. Gold Narrator (voice)
- Ross Gelbspan Self
- Bill McKibben Self
- John 'Bish' Neuhauser Self
- Ted Nordhaus Self
- Rick Piltz Self
-
Michael Shellenberger
Self
- Sheila Watt-Cloutier Self
-
Tony Blair
Self (archive footage)
-
Tom Brokaw
Self (archive footage)
-
George W. Bush
Self (archive footage)
- Philip Cooney Self
- Dr. Heidi Cullen Self
- Kert Davies Self
-
Leonardo DiCaprio
Self (archive footage)
- Myron Ebell Self
- Anne Gelbspan Self
- Michel Gelobter Self
- Leona Goodhope Self
-
Al Gore
Self (archive footage)
-
Sean Hannity
Self (archive footage)
-
James Hansen
Self (archive footage)
- Jamie Henn Self
- James Inhofe Self (archive footage) (as Sen. James Inhofe)
-
Jay Inslee
Self
-
Darrell Issa
Self (archive footage)
-
Bill Maher
Self (archive footage)
-
Dan Rather
Self (archive footage)
-
Oprah Winfrey
Self (archive footage)