Director/a
Theodore Thomas
DIRECTOR/A
Escritor/a
ESCRITOR/A
Reparto (por orden de créditos)
Jonathan Boothe
Narrator
Robert Bakker
Self - Wyoming Dinomation Society
Gina C. Gould
Self - Florida Museum of Natural History
Richard Holdaway
Self - Palaecol Research
Larry Dean Martin
Self - University of Kansas
