Diretor/a
Richard Dale
DIRETOR/A
Pierre de Lespinois
Elenco (na ordem dos créditos)
Robert Winston
Self - Presenter
Alec Baldwin
Narrator (US version)
Andrew Sachs
Narrator
Alex Palmer
Various hominids
David Rubin
Florence Sparham
Oliver Parham
Christian Bradley
Rachel Essex
Marva Alexander
Faroque Khan
Badria Timimi
Anthony Taylor
Suzanne Cave
Ruth Dawes
Peter Elliott
Caroline Noh