演员

弗雷德·格温

Fred Gwynne

饰  Narrator (voice)

D·W·格里菲斯

D.W. Griffith

饰  Himself (in WWI tren

Osa Johnson

饰  Herself (in Africa)

John F. Kennedy

饰  Himself (with Everes

音乐

Fred Karns

剪辑

Martha Conboy