Joshua Tickell
Self - Narrator
Directing
Barbara Boxer
Self - Senator, California
Acting
Richard Branson
Self - Founder, Virgin Group
Acting
George W. Bush
Self - President of the United States
Acting
Sheryl Crow
Self - Musician / Environmental Activist
Acting
Larry David
Self - Actor / Comedian / Environmental Activist
Writing
Blanche Lincoln
Self
Acting
Jim Hightower
Self
Acting