约翰·肯尼迪

John F. Kennedy

饰：Himself

Jerry Bostick

饰：Himself - NASA Flight Controller

Jay Greene

饰：Himself - NASA Flight Controller

Ed Fendell

饰：Himself - NASA Flight Controller

吉因·克兰兹

Gene Kranz

饰：Himself - NASA Flight Director

James Doolittle

饰：Himself

Christopher Kraft

饰：Himself - NASA Flight Director

Alan Shepard

饰：Himself

约翰·格里恩

John Glenn

饰：Himself

吉姆·洛威尔

Jim Lovell

饰：Himself - Astronaut

Wally Schirra

饰：Himself - Astronaut

托马斯·佩顿·斯塔福德

Thomas P. Stafford

饰：Himself

Frank Borman

饰：Himself

Eugene Cernan

Eugene Cernan

饰：Himself - Astronaut

Edward H. White II

饰：Himself

格里·格里芬

Gerry Griffin

饰：Himself - NASA Flight Director

Walter Cunningham

饰：Himself

Bill Anders

饰：Himself

Steve Bales

饰：Himself - NASA Flight Controller

尼尔·阿姆斯特朗

Neil Armstrong

饰：Himself

巴兹·奥尔德林

Buzz Aldrin

饰：Himself

Charles Conrad

饰：Himself

Richard Gordon

饰：Himself

Alan Bean

饰：Himself - Astronaut

杰克·斯威格特

Jack Swigert

饰：Himself

弗莱德·海斯

Fred Haise

饰：Himself - Astronaut

格林·伦尼

Glynn Lunney

饰：Self - NASA Flight Director

Stephen Bales

饰：Self - NASA Flight Controller

Sy Liebergot

饰：Self,(archive footage)

Aleksei Leonov

饰：Self,(archive footage) (as Alexei Leonov)

Gus Grissom

饰：Self,(archive footage)

Roger B. Chaffee

饰：Self,(archive footage)

Donn Fulton Eisele

饰：Self,(archive footage)

Gerald P. Carr

饰：Self,(archive footage)