Continuity mistake: In the vault, the book Mr. Bemis puts down flips open a moment before the atomic blast. After the explosion, the book is closed again.

The Twilight Zone (1959)
1 continuity mistake in Time Enough at Last - chronological order
Other mistake: When Lillian calls Oliver, she tells him that the car stalled at 3rd and Park - the original scene of the accident. Later, when Oliver goes into his garage in the middle of the night, the car turns on its radio and goes to a news broadcast about the hit-and-run that took place at 3rd and Elm.
[A bomb in Wadsworth's room is seconds from going off, causing the Chancellor to panic].
Chancellor: Please, please let me out. In the name of God, let me out. Let me out! Let me out!
Wadsworth: Yes, Chancellor. In the name of God, I will let you out.
Trivia: The centerpiece of Lou's sidewalk toy display is a wind-up Robbie the Robot from the film Forbidden Planet. (00:01:05)
Question: Who portrayed the female 'new model' alongside the male 'new model' (Edson Stroll)? She did not have a speaking part.




