Jimmy Hibbert

as Narrator

Silvia Gonzales

as Herself - GeoArchaeologist Liverpool John Moores University

Terry Jones

as Himself - Associate Professor of Anthropology, California Polytechnic State University

Jon Erlandson

as Himself - Director, University of Oregon Museum of Natural and Cultural History

J.M. Adovasio

as Himself - PhD, Director, Mercyhurst Archaeological Institute

Micheal B. Collins

as Himself - Director, Texas Archaeological Resarch Laboratory

Dennis Stanford

as Himself - Curator for Archaeology, Smithsonian Institution

Pegi Jodry

as Herself - PhD. Adjunct Scientist, Smithsonian Institution

Doug Owsley

as Himself - PhD. Curator for Physical Anthropology, Smithsonian Institution