罗伯特·福克沃斯

Robert Foxworth

饰：Narrator

Wemi Ajigrotafe

Wemi Ajigrotafe

饰：Early human

David L. Barbee

David L. Barbee

饰：Early human

Kerry W. Cook

Kerry W. Cook

饰：Early human

Jimmy I.

Jimmy I.

饰：Early human

Ebonie Smith

饰：Early human (as Ebony Smith)

George A. Thomas

George A. Thomas

饰：Early human

Tamir Yardenne

饰：Early human