On screen
Cast
12 credited performers
Leonardo DiCaprio
Self - Narrator (voice)
Artwork unavailable
Kenny Ausubel
Self
Sylvia Earle
Self
John Trudell
Self
Artwork unavailable
Wangari Maathai
Self
Oren R. Lyons
Self
David Suzuki
Self
Stephen Hawking
Self
Artwork unavailable
Janine Benyus
Self
Artwork unavailable
Gloria Flora
Self
Artwork unavailable
Michel Gelobter
Self
Mikhail Gorbachev
Self