Leonardo DiCaprio as Self - Narrator

Jennifer Frances Morse as Self

Patricia Lang as Self

Pieter Tans as Self

Jim White as Self

Thom Hartmann as Self

Michael E. Mann as Self

Guðmundur Ingi Guðbrandsson as Self

Catherine Lund Myhre as Self

Peter Wadhams as Self

Elizabeth Brown as Self

Tony Gossner as Self

Mark Basque as Self

Daniel Rothmann as Self

Janine Benyus as Self

Ottmar Edenhofer as Self

Brigitte Knopf as Self

Paul Hawken as Self

Linwood Gill as Self

Raymond Baltar as Self

Kate Scow as Self

Ietef Vita as Self

Bren Smith as Self

Staša Puškarić as Self

Martin Hermann as Self

Gabrielle Petron as Self

Anna Robertson as Self

Don Schreiber as Self

Jürgen Mienert as Self

Pavel Serov as Self

Katey Walter Anthony as Self

Christoph Gebald as Self

Jan Wurtzbacher as Self

Daniel Nocera as Self

James Murray as Self

Chris Milne as Self

Neil Kermode as Self