출연진

• J

  Joshua Tickell

  Joshua Tickell

  Self - Narrator

• 

  Barbara Boxer

  Barbara Boxer

  Self - Senator, California

• 

  Richard Branson

  Richard Branson

  Self - Founder, Virgin Group

• 

  조지 W. 부시

  George W. Bush

  Self - President of the United States

• 

  Sheryl Crow

  Sheryl Crow

  Self - Musician / Environmental Activist