Diretor/a
Douglas Cohen
DIRETOR/A
Elenco (na ordem dos créditos)
Corey Burton
Narrator(voice)
Alex Filippenko
Self - Astrophysicist - Univ. of California - Berkeley
Peter Ward
Self - Paleontologist, Univ. of Washington
Clifford V. Johnson
Self - Physicist, Univ. of Southern California
Jonathan Markley
Self - Historian, California State Univ. - Fullerton
Russell Shapiro
Self - Geologist, California State Univ.- Chico
Glen MacDonald
Self - Director, UCLA Institute of the Environment
Jonathan Cohen
Self - Wildlife Biologist, SUNY ESF - Syracuse
Robert Bakker
Self - Paleontologist, Houston Museum of Natural Science
Trevor S. Valle
Self - Paleontologist, Page Museum - La Brea Tar Pits
Nicole Waguespack
Self - Archaeologist, Univ. of Wyoming
John Shea
Self - Paleoanthropologist, SUNY - Stony Brook
Todd Surovell
Craig Benjamin
Self - Co-Author, Big History: Between Nothing and Everything
Martin K.A. Morgan
Self - Military Historian
Ardeshir Radpour
Persian Cavalry
Seaun Carlo Boseda
Cotton Field Slave
Jason Brye
Homo erectus
Elise Cantu
Sumerian Woman
Robert R. Cargill
Self
Claire Dodin
Sumerian woman
Brian Fertal
Conquistador
Abraham Hernandez
Kyle Kalama
Greek Infantry
Michael Kangaju
Early African Male
Sako Karakozian
Sumerian Man
Bryan Ludens
Crusader
Jeffrey Martin Jr.
Kevin Mehrabi
Persian Infantry
Jason Nguyen
Asian Envoy Horseman
Benny Ou
Red Guard
Darryl Perrilloux
Sugarcane Field Worker
Zoe Petillo
Early African Female
Manuel Questel
Shukree H. Shabazz
Samarian
Michael Teh
Fibonacci
Gil Whitley