Jim Lovell
Narrator - Apollo 8, Apollo 13 (voice)
Acting
Russell Schweickart
Narrator - Apollo 9 (voice)
Acting
Eugene Cernan
Narrator - Apollo 10, Apollo 17 (voice)
Acting
Michael Collins
Narrator - Apollo 11 (voice)
Acting
Charles Conrad
Narrator - Apollo 12 (voice)
Acting
Richard Gordon
Narrator - Apollo 12 (voice)
Acting
Alan Bean
Narrator - Apollo 12 (voice)
Acting
Jack Swigert
Narrator - Apollo 13 (voice)
Acting
Stuart Roosa
Narrator - Apollo 14 (voice)
Acting
James Irwin
Narrator - Apollo 15 (voice)
Acting
Ken Mattingly
Narrator - Apollo 16 (voice)
Acting
Charlie Duke
Narrator - Apollo 16 (voice)
Acting
Harrison Schmitt
Narrator - Apollo 17 (voice)
Acting
Buzz Aldrin
Self (archive footage)
Acting
Bill Anders
Self (archive footage)
Acting
Neil Armstrong
Self (archive footage)
Acting
Stephen Bales
Self (archive footage)
Acting
Walter Cunningham
Self (archive footage)
Acting
Ron Evans
Self (archive footage)
Acting
Fred Haise
Self (archive footage)
Acting
Neil B. Hutchinson
Self (archive footage)
Acting
Christopher Kraft
Self (archive footage)
Acting
Gene Kranz
Self (archive footage)
Acting
Jim McDivitt
Self (archive footage)
Acting
Edgar D. Mitchell
Self (archive footage)
Acting
Bob Overmyer
Self (archive footage)
Acting
Buck Owens
Self (voice) (archive audio)
Acting
Wally Schirra
Self (archive footage)
Acting
Dave Scott
Self (archive footage)
Acting
Alan Shepard
Self (archive footage)
Acting
Deke Slayton
Self (archive footage)
Acting
Thomas Stafford
Self (archive footage)
Acting
Edward H. White II
Self (archive footage)
Acting
John Young
Self (archive footage)
Acting
John F. Kennedy
Self (archive footage)
Acting
Lyndon B. Johnson
Self (archive footage)
Acting
Joseph P. (Joe) Kerwin
Self - Capsule Communicator (voice)
Acting