Cast and credits of The 11th Hour

Nadia Conners

Leila Conners

Leonardo DiCaprio
Self - Narrator

Wangari Maathai
Self - Founder, Greenbelt Movement, 2004 Nobel Peace Prize Laureate

Paul Stamets
Self - Mycologist, Author, Mycelium Running

David Orr
Self - Chair, Environmental Studies Program, Oberlin College

Stephen Hawking
Self - Lucasian Professor of Mathematics, Cambridge University

Sylvia Earle
Self - Oceanographer, Explorer-in-Residence, National Geographic Society

Janine Benyus
Self - Author, Biomimicry

David Suzuki
Self - Scientist, Environmentalist, Broadcaster

Wes Jackson
Self - President, The Land Institute

Ray Anderson
Self - Founder, Interface, Inc.

Andrew Weil
Self - Director, Program for Integrative Medicine, University of Arizona

Mikhail Gorbachev
Self - Founding President, Green Cross International, 1990 Nobel Peace Prize Laureate

Wade Davis
Self - Explorer-in-Residence, National Geographic Society

Andy Lipkis
Self - President & Founder, Tree People

David Attenborough
Self (archive footage) (uncredited)

George W. Bush
Self (archive footage) (uncredited)

Al Gore
Self (archive footage) (uncredited)

Arnold Schwarzenegger
Self (archive footage) (uncredited)

Brian Williams
Self (archive footage) (uncredited)

Leila Conners
(as Leila Conners Petersen)

Nadia Conners