| Person | Type | Job | Role(s) |
|---|---|---|---|
 Duncan Copp | Crew | Directing | Director |
 Buzz Aldrin | Cast | Actor | Self (archive footage) |
 Charles Conrad | Cast | Actor | Self (archive footage) |
 Charlie Duke | Cast | Actor | Self - Apollo Program Astronaut (voice) |
Fred Haise | Cast | Self - Apollo Program Astronaut (voice) | |
 Gene Kranz | Cast | Actor | Self (archive footage) |
Gerry Griffin | Cast | Self - Flight Director, Apollo 11 (voice) | |
 Gordon Cooper | Cast | Actor | Self (archive footage) |
Gus Grissom | Cast | Self (archive footage) | |
Harrison Schmitt | Cast | Self (archive footage) | |
 Jack King | Cast | Actor | Self (archive footage) |
 Jim Lovell | Cast | Actor | Self - Apollo Program Astronaut (voice) |
 John F. Kennedy | Cast | Actor | Self (archive footage) |
 Michael Collins | Cast | Actor | Self (voice) |
 Neil Armstrong | Cast | Actor | Self (archive footage) |
 Walter Cronkite | Cast | Actor | Self (archive footage) |
 Erik Thompson | Cast | Actor | Narrator (voice) |
 Bill Anders | Cast | Self - Apollo Program Astronaut (voice) | |
Glynn Lunney | Cast | Self - Flight Director, Apollo 11 (voice) | |
Kotcho Solacoff | Cast | Self (voice) | |
Al Worden | Cast | Self - Apollo Program Astronaut (voice) | |
Jay Barbree | Cast | Self - NBC Space Correspondent (voice) | |
 Walter Cunningham | Cast | Actor | Self - Apollo Program Astronaut (voice) |
Jerry Schaber | Cast | Self - Geologist, Apollo 11 (voice) | |
Joann Morgan | Cast | Self - Instrumentation Controller, Apollo 11 (voice) | |
Rick Weiss | Cast | Self - Propulsion Engineer, Apollo 11 (voice) | |
Bill Carpentier | Cast | Self - Flight Surgeon, Apollo 11 (voice) | |
John Glenn | Cast | Self (archive footage) | |
Bob Young | Cast | Self (archive footage) | |
 Edward H. White II | Cast | Actor | Self (archive footage) |
 Roger B. Chaffee | Cast | Actor | Self (archive footage) |
| Person | Type | Job | Role(s) |
