출연진
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
토니 블레어
Self (archive footage)
Tom Brokaw
Self (archive footage)
조지 W. 부시
Self (archive footage)
Philip Cooney
Self
Dr. Heidi Cullen
Self
Kert Davies
Self
레오나르도 디카프리오
Self (archive footage)
Myron Ebell
Self
Anne Gelbspan
Self
Michel Gelobter
Self
Leona Goodhope
Self
앨 고어
Self (archive footage)
Sean Hannity
Self (archive footage)