约翰·肯尼迪

John F. Kennedy

饰：(archive footage) (as President Kennedy)

吉姆·洛威尔

Jim Lovell

饰：Self - Apollo Program Astronaut,

沃尔特

Walter Cronkite

饰：(archive footage)

迈克尔·柯林斯

Michael Collins

饰：(as Mike Collins)

Gordon Cooper

饰：(archive footage)

格里·格里芬

Gerry Griffin

饰：Self - Flight Director, Apollo 11,

Gus Grissom

饰：(archive footage) (as Lt Colonel Gus Grissom)

格林·伦尼

Glynn Lunney

饰：Self - Flight Director, Apollo 11,

Bill Anders

饰：Self - Apollo Program Astronaut,

Edward H. White II

饰：(archive footage) (as Lt Colonel Edward H White)

Al Worden

Al Worden

饰：Self - Apollo Program Astronaut,

巴兹·奥尔德林

Buzz Aldrin

饰：(archive footage)

尼尔·阿姆斯特朗

Neil Armstrong

饰：(archive footage)

查尔斯·杜克

Charles Duke

饰：(as Charlie Duke)

约翰·格里恩

John Glenn

饰：(archive footage)

吉因·克兰兹

Gene Kranz

饰：(archive footage)

Erik Thompson

饰：Narrator,

Charles Conrad

饰：(archive footage) (as Pete Conrad)

弗莱德·海斯

Fred Haise

饰：Self - Apollo Program Astronaut,

Harrison Schmitt

饰：Self - Apollo Program Astronaut,

Roger B. Chaffee

饰：(archive footage) (as Lt Roger B Chaffee)

Kotcho Solacoff

饰：Self,

Jay Barbree

Jay Barbree

饰：Self - NBC Space Correspondent,

Walter Cunningham

饰：Self - Apollo Program Astronaut,