Fuel

Josh Tickell

Self - Narrator

Barbara Boxer

Self - Senator, California

Richard Branson

Self - Founder, Virgin Group

Τζορτζ Μπους

Self - President of the United States

Sheryl Crow

Self - Musician / Environmental Activist

Λάρι Ντέιβιντ

Self - Actor / Comedian / Environmental Activist

Blanche Lincoln

Self

Jim Hightower

Self