Jaromir Astl

饰：Himself

Ed Creutz

饰：Himself

George Dyson

饰：Himself

Edward B. Giller

饰：Himself

Thomas Macken

饰：Himself

Harris Mayer

饰：Himself

Donald I. Prickett

饰：Himself

Johndale Solem

饰：Himself

Theodore B. Taylor

饰：Himself

亚瑟·克拉克

Arthur C. Clarke

饰：Self

Freeman Dyson

饰：Self

Jonathan Kydd

Jonathan Kydd

饰：Narrator