Alyssa Crittenden

饰：Herself - Anthropologist

George N. Mavroudis

饰：Himself - Safari Guide

Daudi Peterson

饰：Himself - Safari Guide, Author

阿尔法·伍达德

Alfre Woodard

饰：Narrator

Richard Wrangham

饰：Himself - Anthropologist, Author

Holiness Santa Yaa

饰：Herself - Research Assistant

Paul T. Zeleza

饰：Himself - Africanist

珍·古道尔

Jane Goodall

饰：Self - Primatologist

戴夫·芬诺伊

Dave Fennoy

饰：Myths Narrator,