Diretor/a
Douglas Paynter
DIRETOR/A
Elenco (na ordem dos créditos)
Larry Agenbroad
Self
Robert Gardiner
Self - Consultant Allen Instruments
John M. Harris
Self - Chief Curator George C. Page Museum
John Johnson
Self - Curator of Anthropology Santa Barbara Museum of Natural History
Ross MacPhee
Self - Curator of Vertebrate Zoology American Museum of Natural History
Don Morris
Self - Archaeologist National Park Service
Phil Orr
Barbara Prince
Tom Rockwell
Self - Professor of Geology San Diego State University
Thomas Stafford Jr.
Self - President Stafford Research Labs, Inc.
Chester Stock
J. Scott Watkins
Narrator