Director/a
Mark Flowers
DIRECTOR/A
Mags Lightbody
Tim Walker
Reparto (por orden de créditos)
Alice Roberts
Self - Presenter
Dominic Frisby
Narrator
Alun Hubbard
Self - Aberyswyth University
Grigoriev Semyon Egorovich
Self - director of The Mammoth Museum in Yakutia
John M. Harris
Self - curator, La Brea Tar Pits and Museum
Nick Zentner
Self - geologist, Central Washington University
Trevor S. Valle
Self - Paleontologist
Gary Haynes
Self - archaeologist, University of Nevada
Breck Parkman
Self - California State Parks
Christopher A. Shaw
Self - George C. Page Museum
Blaire Van Valkenburgh
Self - UCLA
Laura Tewksbury
Kendra McLauchlan
Self - Kansas State University
Grant Zazula
Self - Government of Yukon
Blaine Schubert
Self - East Tennessee State University
Jim Mead
Daniel Fisher
Self - University of Michigan
Matt Pope
Self - University College, London
Dave Gillette
Self - Museum of Northern Arizona
Marius Robu
Self - Institutul de Speologie, Romania
Sergey Lev
Self - Russian Academy of Sciences
John Broster
Self - Tennessee Division of Archaeology
Natasha Reynolds
Self - Oxford University
Mike Waters
Self - Texas A&M University
