Peter Coyote

as Narrator (voice)

Richard Lamm

as Self - Governor of Colorado (1975-1987)

Charles Wilkinson

as Self - Professor of Law, University of Colorado

Stuart Mace

as Self - Naturalist

Gus Seppi

as Self - Former Miner; Leadville, CO

David Holm

as Self - Colorado Health Department

Patrick Davies

as Self - Colorado Division of Wildlife

Stanley Dempsey

as Self - Chairman & CEO, Royal Gold Inc.