Calificación
Reparto

Robert Redford
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