皮特·西格

Pete Seeger

饰：自己

梅里德·科里根

Mairead Maguire

饰：自己

特德·特纳

Ted Turner

饰：自己

Dan Siegel

饰：Himself - Founder & Author of Mindsight

Ananda Giri

饰：Guru, Oneness Academy

Marc Barash

饰：Founder, Green World Campaign

Joe Circionne

饰：Founder, Ploughshares Fund

Fabien Cousteau

饰：Founder, Ocean Futures Socety

戴斯蒙·图图

Desmond Tutu

饰：自己

大卫·林奇

David Lynch

饰：自己

Mike Love

饰：自己

Deborah Koons

饰：Self - Filmmaker,(as Deborah Garcia)

安妮·麦克代尼尔斯

Anne McDaniels

饰：Army Babe

Horst Rechelbacher

饰：Self - Author

Greg Reitman

Greg Reitman

饰：Self

Alejandro Junger

Alejandro Junger

饰：Self - Founder, CLEAN Program

Rollin McCraty

饰：Self - President, HearthMath

多诺万

Donovan

饰：Self

Mathew Fox

Mathew Fox

饰：Self - Author

Keaton Simons

饰：Self - Singer-Songwrieter