Roy Fleming is a small-town kiddie-ride operator who is deathly afraid of heights. After learning that his father has signed him up for the space program, Roy reluctantly heads for Houston, only to find out upon arriving that his job is as a janitor, not an astronaut. Anxious to live up to the expectations of his domineering father, Roy manages to keep up a facade of being an astronaut to his family and friends. When NASA decides to launch a layperson into space to prove the worthiness of a new automated spacecraft, Roy gets the chance to confront his fears.
Don Knotts
Leslie Nielsen
Joan Freeman
Jesse White
Jeanette Nolan
Frank McGrath
Arthur O'Connell
Joan Shawlee
Guy Raymond
Nydia Westman
Paul Hartman
Robert F. Simon
Robert Pickering
Bill Quinn
Melissa Gilbert
Burt Mustin
Marjorie Bennett
Herb Vigran
Paul Bryar