Leonardo DiCaprio

Self - Narrator (voice)

Kenny Ausubel

Self

Sylvia Earle

Self

John Trudell

Self

Wangari Maathai

Self

Oren R. Lyons

Self

David Suzuki

Self

Stephen Hawking

Self

Janine Benyus

Self

Gloria Flora

Self

Michel Gelobter

Self

Mikhail Gorbachev

Self

Nadia Conners

Director

Leila Conners

Director

Nadia Conners

Screenplay

Leila Conners

Screenplay

Leonardo DiCaprio

Screenplay

Chuck Castleberry

Producer

Leonardo DiCaprio

Producer

Brian Gerber

Producer

Leila Conners

Producer

Jean-Pascal Beintus

Music

Luis Alvarez y Alvarez

Editor

Pietro Scalia

Editor

Andrew Rowlands

Additional Director of Photography