Planet Science: Who Discovered America

Jimmy Hibbert

som Narrator

Silvia Gonzales

som Herself - GeoArchaeologist Liverpool John Moores University

Terry Jones

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

Jon Erlandson

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

J.M. Adovasio

som Himself - PhD, Director, Mercyhurst Archaeological Institute

Micheal B. Collins

som Himself - Director, Texas Archaeological Resarch Laboratory

Dennis Stanford

som Himself - Curator for Archaeology, Smithsonian Institution

Pegi Jodry

som Herself - PhD. Adjunct Scientist, Smithsonian Institution

Doug Owsley

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