导演 Judith Helfand

导演 Daniel B. Gold

Narrator (voice) Daniel B. Gold

Self Ross Gelbspan

Self Bill McKibben

Self John 'Bish' Neuhauser

Self Ted Nordhaus

Self Rick Piltz

Self Michael Shellenberger

Self Sheila Watt-Cloutier

Self (archive footage) 托尼·布莱尔

Self (archive footage) Tom Brokaw

Self (archive footage) 乔治·沃克·布什

Self Philip Cooney

Self Dr. Heidi Cullen

Self Kert Davies

Self (archive footage) 莱昂纳多·迪卡普里奥

Self Myron Ebell

Self Anne Gelbspan

Self Michel Gelobter

Self Leona Goodhope

Self (archive footage) 阿尔·戈尔

Self (archive footage) Sean Hannity

Self (archive footage) James Hansen

Self Jamie Henn

Self (archive footage) (as Sen. James Inhofe) James Inhofe

Self Jay Inslee

Self (archive footage) Darrell Issa

Self (archive footage) 比尔·马厄

Self (archive footage) Dan Rather

Self (archive footage) 奥普拉·温弗瑞