Barbara Finamore

饰：Herself

Amory Lovins

饰：Himself

Hans Muller-Steinhagen

Marc Porat

饰：Himself

Lester Brown

Lester Brown

Edward Kjaer

Edward Kjaer

饰：Himself

迈克尔·波伦

Michael Pollan

饰：Himself

大卫·铃木

David Suzuki

饰：Himself

James Woolsey

饰：Himself