Characters played by Walt Disney
Self
Characters played by Ward Kimball
Self - Disney Animator
Characters played by Wernher von Braun
Self - Rocket Scientist
NASA
Characters played by Joseph Shea
Self - NASA
Characters played by James Burke
Self - BBC
Characters played by Glynn Lunney
Self - NASA Flight Director
Characters played by John Glenn
Self - Mercury Astronaut
Characters played by Gus Grissom
Self - Apollo Astronaut
Characters played by Gordon Cooper
Self
Characters played by Wally Schirra
Self
Characters played by Betty Grissom
Self - Wife of Gus Grissom
Characters played by Edward H. White II
Self
Characters played by Roger B. Chaffee
Self - Apollo 1 Astronaut
Characters played by Jerry Park
Self - WFAA
Dallas
Characters played by Bill Ryan
Self - NBC News