主演：Eric Jacobus Nathan Hoskins 約翰尼·揚(yáng)·博施 Rebecca Ahn Chelsea Steffensen Alvin Hsing Ray Carbonel Caitlyn Corson Sean Rochford Victor Repizo Cynthia Ayala Shaun Finney Ed Kahana Jason Jiho Kim LaChe Milo
主演：Nadine Adams Jason Barnard Fred Bobbitt Lee-Shane Booysen Danica Carelse Jacobus Claassen Amir Gelgor Nieke Lombard Dimitri Louw Octavia Meissenheimer Adrienne Pearce Ashley Robinson Daniel Robinson 斯文·魯格洛克 Richard September
簡介： Which of the great primates of 25 million years ago is our common ancestor? Is it pierolapithecus?