Character mistake: A TV news announcer describes Alan Shepard's first manned launch into space as him being lifted to "an altitude of 116 miles per hour." That's not an altitude, that's a speed. It should have just been "116 miles."
Character mistake: Civil rights lawyer says bring up the 1983 case. Should have been 1893 or 1883.
Character mistake: When Mike's wife is watching the news about the oil rig on fire, you can see the TV with part of the U.S. map on it and 'Mississippi' is misspelled as Missisippi. (01:09:10)
Character mistake: Max back in London is referred to as Group Captain, but his RAF Rank shows him as a Squadron Leader.
Character mistake: Jamie says about his dad "Last time I felt close to him was on my birthday in 1974. He bought me mirrored sunglasses. I saw the President fall down the stairs, and I threw up on the carpet." The footage they are showing on TV is from Gerald Ford's infamous fall from the Air Force One which happened in June 1975. (00:02:25)
Character mistake: It happens in real life too, but when Betty makes the "I'm a level 4 vegan; I don't eat anything that casts a shadow" joke, she misquotes The Simpsons' episode where the quote originated. That'd be level 5. (00:48:40)
Character mistake: In the newsreel during the growing tensions, a newspaper headline featured with great importance goes like this; "ABUCTED son not yet found." (00:04:30)
Character mistake: When Lucius and Clavius get to the crucifixion, after the earthquake, Lucius says "Poseiden's unhappy." Poseiden is the name of the Greek god of the sea. The Roman god of the sea was Neptune. Lucius is a Roman, so he should've said "Neptune's unhappy."