Dr. Jack Morrow (voice)
Himself
Self
Self (archive footage)
Self (voice) (archive footage)
Self (archive recording)
Himself (archive footage)
Self (voice)
Neil Alden Armstrong
Self - Commander, Apollo 11 (archive footage)
Self (archive footage) (uncredited)
Self - Astronaut (archive footage)
Narrator 2
Self - Apollo11 Astronaut (archive footage)
Host
himself