Narrator (voice) 彼德·考约特

Self - Driller Ignacio Salazar

Self - Natural Resources Consultant Harris Arthur

Self - Governor, Arizona Bruce Babbitt

Self - Kane County Commissioner; Alton, UT Esther Heaton

Self - Friends of the Earth Amory Lovins

Self - Hopi Spokesperson Thomas Banyacya

Self - Navajo Tribal Chairman (1970-1982) Peter MacDonald

Self - Elected Chairman; Navajo Tribal Council, November 1982 Peterson Zah

Self - Governor, Utah Scott M. Matheson

Self - Utah International John Ferrell

Self - Admin. Asst., Kane County Commission James Carrico

Self - Rancher Caroline Lippincott

Self - Rancher Sylvan Johnson

Self - Director, National Park Service Russell E. Dickenson

Self - Epidemiologist Joseph Wagoner

Self - Colorado Dept. of Public Health & Environment Bud Franz

Self - Manager (1979-1981), Dept. of Energy Uranium Office Donald Everhart

Self - Environmental Consultant Paul Robinson

Self - Director (1976-82), N.M. Environmental Improvement Div. Thomas Baca

Self - N.M. Environmental Improvement Div. Thomas Buhl

Self - Center for Disease Control James Ruttenber

Self - Navajo Tribal Councilman Edward T. Begay

Self - President, Local 2-708; Oil, Chemical & Atomic Workers Lionel Palacio

Self - Director, Navajo Therapeutic Daycare Cecilia Belone

Self - Nuclear Engineer John McKlveen

Self - Former Colorado Governor John Vanderhoof

Self - Governor, Colorado Richard Lamm

Self (archive footage) 罗纳德·里根

Self - Chairman, ARCO Robert O. Anderson