吉姆·洛威尔

Jim Lovell

饰：Narrator (Apollo 8, 13) (as James A. Lovell Jr.)

巴兹·奥尔德林

Buzz Aldrin

饰：Himself (archive footage)

尼尔·阿姆斯特朗

Neil Armstrong

饰：Himself (archive footage)

林登·贝恩斯·约翰逊

Lyndon Johnson

饰：Himself (behind JFK) (archive footage) (uncredited)

约翰·肯尼迪

John F. Kennedy

饰：Himself (archive footage) (uncredited)

Russell Schweickart

饰：Narrator (Apollo 9) (as Russell L. Schweickart)

Eugene Cernan

Eugene Cernan

饰：Narrator (Apollo 10, 17) (as Eugene A. Cernan)

迈克尔·柯林斯

Michael Collins

饰：Narrator (Apollo 11)

Charles Conrad

饰：Narrator (Apollo 12) (as Charles P. Conrad Jr.)

Richard Gordon

饰：Narrator (Apollo 12) (as Richard F. Gordon Jr.)

Alan Bean

饰：Narrator (Apollo 12) (as Alan L. Bean)

杰克·斯威格特

Jack Swigert

饰：Narrator (Apollo 13) (as John L. Swigert Jr.)

Stuart Roosa

饰：Narrator (Apollo 14) (as Stuart A. Roosa)

James Irwin

James Irwin

饰：Narrator (Apollo 15) (as James B. Irwin)

Kenneth Mattingly

饰：Narrator (Apollo 16) (as T. Kenneth Mattingly II)

查尔斯·杜克

Charles Duke

饰：Narrator (Apollo 16) (as Charles M. Duke Jr.)

Harrison Schmitt

饰：Narrator (Apollo 17) (as Harrison H. Schmitt)

Bill Anders

饰：Himself (archive footage)

Steve Bales

饰：Himself (archive footage) (as Steve Bales)

Frank Borman

饰：Himself (archive footage)

Walter Cunningham

饰：Himself (archive footage)

Ron Evans

饰：Himself (archive footage)

弗莱德·海斯

Fred Haise

饰：Himself (archive footage)

Christopher Kraft

饰：Himself (archive footage) (as Chris Kraft)

吉因·克兰兹

Gene Kranz

饰：Himself (archive footage)

Jim McDivitt

饰：Himself (archive footage)

Edgar D. Mitchell

饰：Himself (archive footage) (as Ed Mitchell)

Bob Overmyer

饰：Himself (archive footage)

Buck Owens

饰：Himself (archive footage)

Wally Schirra

饰：Himself (archive footage)

Dave Scott

饰：Himself (archive footage)

Alan Shepard

饰：Himself (archive footage)

迪克·斯雷顿

Deke Slayton

饰：Himself (archive footage)

托马斯·佩顿·斯塔福德

Thomas P. Stafford

饰：Himself (archive footage) (as Tom Stafford)

Edward H. White II

饰：Himself (archive footage) (as Ed White)

John Young

饰：Himself (archive footage)

Joseph P. Kerwin

饰：Himself - capsule communicator (uncredited)

杰夫·丹顿

Jeff Denton

饰：Pendle

Stephen Bales

饰：Self,(archive footage) (as Steve Bales)

Neil B. Hutchinson

饰：Self,(archive footage)