Fuel
Voltar- Josh TickellEle próprio - Narrator
Barbara BoxerEla própria - Senator, California
Richard BransonEle próprio - Founder, Virgin Group
George W. BushEle próprio - President of the United States
Sheryl CrowEla própria - Musician / Environmental Activist
Larry DavidEle próprio - Actor / Comedian / Environmental Activist
Blanche LincolnEla própria
Jim HightowerEle próprio