演员阵容
Joshua Tickell
Himself / narrator
芭芭拉·柏克瑟
Herself - Senator - California
Richard Branson
Himself - Founder
乔治·沃克·布什
Himself - President of the United States
雪莉·克劳
Herself - Musician / Environmental Activist
拉里·戴维
Himself - Actor / Comedian / Environmental Activist
Blanche Lincoln
Self
Jim Hightower
Self编剧
导演
