Myron Ebell

饰：Self

Emmanuel Karsen

Emmanuel Karsen

饰：Self - Narrator,

乔治·布什

George Bush

饰：Self - President of the USA, 1989-93,(archive footage) (as George H.W. Bush)

Helge Sidow

饰：Self - Narrator,

Marc Morano

Marc Morano

饰：Self

Frederick Singer

Frederick Singer

饰：Self - Washington Institute for Values in Public Policy,Climate Scientist, Science & Environment Policy Project,/ (as Fred Singer)

Kert Davies

饰：Self - Founder, Climate Investigations Center

巴拉克·奥巴马

Barack Obama

饰：Self,(archive footage)

James Hansen

James Hansen

饰：Self - NASA Goddard Institute for Space Studies

玛格丽特·撒切尔

Margaret Thatcher

饰：Self,(archive footage)

Patrick Michaels

饰：Self - Climate Scientist, CATO

Naomi Oreskes

Naomi Oreskes

饰：Self

John Stossel

饰：Self,(archive footage)

Bjørn Lomborg

饰：Self,(archive footage)