Улоги
Anna Friel
Self - Narrator
Uma Thurman
Self - Narrator
Jay Robert Inslee
Self - Governor - Washington- John D. Liu
Self - Ecologist - Commonland Foundation - Jack Rabe
Self - Biologist - Yellowstone Forever - Tshering Tobgay
Self - Former PM - Bhutan - Fu Xinhua
Self - Huazhong Agricultural University - Peter Macreadie
Self - Marine Scientist - Deakin University - Zoe Richards
Self - Researcher - Curtin University - Alan Watson Featherstone
Self - Ecologist - Trees for Life - Cassandra Brooks
Self - Marine Scientist - CU Boulder - Cedric November
Self - Logger - Douglas W. Smith
Self - Biologist - Yellowstone National Park - Mampo Malawu
Self - Logger - Nontombi Lubisi
Self - Resident - Khayelitsha - John McMillan
Self - Researcher - Trout Unlimited - Alex Gomez
Self - Fishing Guide - Belize - Paola Bouley
Self - Conservationist - Gorongosa National Park - Stanley Heckadon-Moreno
Self - Researcher - Smithsonian Institution - Pedro Muagura
Self - Ranger - Gorongosa National Park - Peter Harrison
Self - Professor of Marine Ecology - Southern Cros - Xu Tanghui
Self - Qiaokou Village - Robert Elofson
Self - Lower Elfwa Klallam Tribe - Joanne Chory
Self - Professor - Harnessing Plants Initiative - Guilan He
Self - Hou Jia Goo - Deborah Giles
Self - Researcher - University of Washington - Felipe Cabezon Membache
Self - Emberá People - Rolf Helge
Self - Fisher - Dean Peterson
Self - Rancher - Big Hole Valley - Innes MacNeil
Self - Manager - Alladale Wilderness Reserve - Emmanuela Shinta
Self - Dayak Activist - Madison Edwards
Self - Activist - Belize - Louise Stafford
Self - The Nature Conservancy - Luz Hunter
Self - Reef Guide - Belize - Malgorzata Blicharska
Self - Department of Earth Sciences - Uppsala Univ - Taryono Darusman
Self - Researcher - Katingan Mentaya Project - Dominique Gonçalves
Self - Elephant Ecology Project - Gregory C. Carr
Self - Gorongosa Restoration Project - Tom Crowther
Self - Ecologist - ETH Zurich - Jinyi Zheng
Self - Hou Jia Goo
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