Robert Winston
饰:自己
Marva Alexander
Marva Alexander
饰:Various hominids
Christian Bradley
饰:Various hominids
亚历克斯·帕尔墨
Alex Palmer
饰:Various hominids
David Rubin
饰:Various hominids
亚历克·鲍德温
Alec Baldwin
饰:Narrator (US version)
Rachel Essex
Rachel Essex
饰:Various hominids
Oliver Parham
饰:Various hominids
Florence Sparham
Florence Sparham
饰:Various hominids