Leonardo DiCaprio
Self
Bill Clinton
Self
John Kerry
Self
Barack Obama
Self
Elon Musk
Self
Franziskus
Self
Ban Ki-moon
Self
Alejandro González Iñárritu
Self
Oprah Winfrey
Self (archive footage)
Michael E. Mann
Self
Donald Trump
Self (archive footage)
Marco Rubio
Self
Sunita Narain
Self
Xi Jinping
Self
Ted Cruz
Self (archive footage)
Al Gore
Self (archive footage)
John McCain
Self (archive footage)
Angela Merkel
Self (archive footage)
Mitt Romney
Self (archive footage)
Rick Scott
Self (archive footage)
Lisa Murkowski
Self (archive footage)
Mary Landrieu
Self (archive footage)
Richard Shelby
Self (archive footage)
Joe Barton
Self (archive footage)
Michael Brune
Self
Marc Mageau
Self
Enric Sala
Self
Jake Awa
Self
Jason E. Box
Self
Philip Levine
Self
James Inhofe
Self
Ma Jun
Self
Alvin Lin
Self
Ashok Lavasa
Self
Anote Tong
Self
Tommy E. Remengesau Jr.
Self
Jeremy Jackson
Self
Lindsey Allen
Self
Farwiza Farhan
Self
Ian Singleton
Self
Gidon Eshel
Self
Haji Ji
Self - farmer
