Carol Vorderman

饰：Self - Narrator

Melvin Harris

饰：Self

Zahi Hawass

饰：Self

亚当·哈特-戴维斯

Adam Hart-Davis

饰：Self

Richard Wiseman

饰：Self

Paul Horowitz

饰：Self

Lawrence J. Gelbmann

Lawrence J. Gelbmann

饰：Self

Vincent DiPietro

饰：Self

Paul Mayewski

饰：Self

Jo Anne Van Tilburg

饰：Self

Rudolf Gantenbrink

饰：Self

亚瑟·克拉克

Arthur C. Clarke

饰：Self - Presenter

Bruce Gernon

饰：Self

Betty Hill

Betty Hill

饰：Self

Robert Bauval

饰：Self

Doug Bower

饰：Self

Bruno Barberis

饰：Self

Melvin Morse

饰：Self

Barney Concannon

饰：Self

Roy Stemman

饰：Self

Valentin Sapunov

饰：Self