Will Allen

饰：自己

Bob Berkebile

饰：Himself - green architecture pioneer

Mark Dixon

饰：Mark Dixon

Joel Salatin

饰：Himself - lunatic farmer genius

Tom Szaky

饰：Himself - TerraCycle founder

Ben Evans

饰：自己

Cliff Etheredge

Cliff Etheredge

饰：Self - world's largest windfarm founder

Julie Dingman Evans

Julie Dingman Evans

饰：Self

David Orr

David Orr

饰：Self - eco-icon, author, educator

Janine Benyus

Janine Benyus

饰：Self - Biomimicry founder

Wes Jackson

Wes Jackson

饰：Self - Land Institute founder

Michael Reynolds

Michael Reynolds

饰：Self - Earthship inventor