雷蒙德·布尔

Raymond Burr

饰：Himself - Narrator

休·唐斯

Hugh Downs

饰：Himself - Narrator,Host

Maurice Strong

Maurice Strong

饰：Himself

Harrison Brown

Harrison Brown

饰：Himself

Barbara Ward

Barbara Ward

饰：Herself

John D. Rockefeller III

饰：Himself

Margaret Mead

饰：Herself

Walter Orr Roberts

饰：Himself

Keith Johnson

Keith Johnson

饰：Himself - Ambassador of Jamaica

Motoo Ogiso

Motoo Ogiso

饰：Himself - Ambassador of Japan

Rene Dubos

饰：Himself