Goofs

When Post opens the Top Secret dingus case for the two kids to taste, there is a row of three. Two are burnt up in the toaster, leaving one. Then Miss Post removes two more to be tasted without being toasted.

(at around 23 mins) Jerry's spoon keeps jumping from the left to right in his cereal bowl. Jerry Seinfeld is left-handed.

The Univac machine should have Powers cards (with round holes), not Hollerith cards (with rectangular holes).

UNIVAC was NOT built by IBM. It was built by Remington Rand Univac, a division of Sperry Rand. There really was a UNIVAC II. It was very large, consisting of four cabinets and weighing in at a whopping 16,000 pounds. Although it had about 1,200 transistors, it still used nearly 5,200 vacuum tubes. Just the user interface console is what is shown in the movie.

Astronaut Gus Grissom did not die alongside a monkey in 1963. On January 27, 1967, during a pre-launch test of a Saturn V rocket on the launch pad, the Command Module interior caught fire, killing Astronauts Grissom, Edward White and Roger Chaffee, who were trapped inside.

The handsaw in the development lab has the cutting sound effect on the back stroke. That type of saw cuts on the fore stroke.

Thurl Ravenscroft is portrayed as British, but he was American.

The setting is 1963, but Marjorie Post says she likes The Addams Family (1964) which didn't air until 1964. However, it is entirely possible she was referring to the popular comic strip.

Jerry Seinfeld walks into the Oval Office in William Howard Taft's suit and pulls out a Baby Ruth bar from his pocket. Taft was President during 1909-1913, and the Baby Ruth was created in 1920. However, Taft was the United States Chief Justice from 1921 to 1930, so in fact it was possible for him to have had a Baby Ruth while wearing that suit. After he died the suit could have been sent back to the White House from the Supreme Court.

Tom Carvel, who was Greek-American, is played by Hispanic Adrian Martinez.

There is a Mustang parked on the curb while John F. Kennedy was still President. This was not possible as the Mustang came out in 1964.

The setting is 1963 but they show an Apollo lunar lander that wasn't created until 1966, and an Apollo moon buggy that wasn't created until 1971.

When Marjorie Post was talking to the small children in her office in 1963, she referred to the little girl as Cabbage Patch. Cabbage Patch dolls were not introduced until 1978.

Gus Grissom's death is mentioned but it did not occur until 1967.

The movie is set in 1963 but there's a quick cutaway at Bob Cabana's house which shows Rock 'Em Sock 'Em Robots. This toy wasn't released until 1964.