Wernher von Braun
Self
Acting
Frank Gerstle
Rocket Ship Crew
Acting
Richard Emory
Rocket Ship Crew
Acting
Frank Connor
Rocket Ship Crew
Acting
Leo Needham
Rocket Ship Crew
Acting
Walt Disney
Self - Host (uncredited)
Production
Ward Kimball
Self (uncredited)
Visual Effects
Dick Tufeld
Narrator (voice) (uncredited)
Acting