爱丽丝·罗伯茨

Alice Roberts

饰：Self - Presenter

Mark Boslough

Mark Boslough

饰：Self - Dr.

Steve Brusatte

饰：Self - Paleontologist

Sean Gulick

饰：Self

Ben Garrod

饰：Self - Presenter

Kenneth Lacovara

饰：Self - Paleontologist,(as Ken Lacovara)