출연진
로버트 레드포드
Narrator (voice)
Paul Pino
Self - Council Member, Laguna Pueblo
John Stein
Self - Archaeologist
Mike Marshall
Self - Archaeologist
Rich Friedman
Self - Geologist
Anna Sofaer
Self - Archaeoastronomer
Phil Tuwaletstiwa
Self - Geodesist, Hopi Tribe
Edmund J. Ladd
Self - Archaeologist, Zuni
Dave Warren
Self - Ethnohistorian, Santa Clara Pueblo
Petuuche Gilbert
Self - Historian, Acoma Pueblo