
Character mistake: When Murphy shoots down an F-16, the guy says "we just lost a M-16."

Character mistake: When Eric Roberts' character receives his letter at the start of the film it says "congradulations." instead of congratulations.

Character mistake: Toward the end of the film, Detective Davis orders Captain McKenna to put his badge on the table. New York City police always refer to their "shields", not badges.

Character mistake: When Woody Harrelson picks up the movie magazine and opens to a page, he says "I love Clara Bow." The picture he is looking at is of Jean Harlow. (01:00:54)

Character mistake: After sleeping with Juan Antonio, Vicky returns to the library to study and do research. The narrator says that she cannot stop thinking about Javier, the actor's real first name, not the name of the character Juan Antonio.

Character mistake: Throughout the movie the character Andrea's name is consistently mispronounced. When her husband Chris shows up at her office to apologize for looking at her bank statements and offer to take her to lunch, he approaches the receptionist saying he's looking for his wife whine he calls Andrea (pronounced like Ann-drea) but then in the same scene he calls her Andrea (pronounced Ahn-dre-uh) I understand maybe another character mispronouncing her name but not her own husband.

Character mistake: Jimmy is at work, feeling sick in the toilet. Two other employees are talking at the sinks. The man on the left is called Phil by his colleague at the beginning of the scene, but at the end of the scene, he calls him Simon.

Character mistake: When Troy is getting the bomb ready, the screen shows it will blow in 216 hours, which is 9 days. Yet the agent tells Archer it will blow in 6 days.

Character mistake: The word "missile" is misspelled as "missle" on the sign at the research facility where the one passenger served as a scientist.

Character mistake: The downed firetruck was referred to as engine 17, however it is actually engine 23.

Character mistake: The police radio identifies the fugitives' car as a 1958 Cadillac, but it is a 1962.

Character mistake: A newspaper is shown saying "Girls Body Found" as plural when it should be "Girl's Body Found" as a possessive.

Character mistake: The archbishop wears a red zucco on his head at the dinner. Purple is the color of a bishop or archbishop. Red is the color of a cardinal.
Suggested correction: Generally true, but the specifics are not straightforward. The problem lies in the interpretation of "purple." Depending on the source, the purple may actually be "amaranth red" (which is a reddish-purple, but may look more like fuschia) or "magenta" (which may appear to be a reddish-purple or a purplish-red). Magenta is an equal mixture of red and blue, so the result should look somewhere between red and purple. How these colors or blends are perceived on screen may vary with the tint setting.
Also, it may be possible that the more reddish-looking zuccetto was meant to be and match the choir's red.

Character mistake: Max back in London is referred to as Group Captain, but his RAF Rank shows him as a Squadron Leader.

Character mistake: David Niven and his father are playing chess, and to checkmate his father, David Niven makes two moves, which you absolutely can not do - the only time you can move 2 pieces is when you move your castle and the king at the same time (castling), but you can't do that when you are in check.

Character mistake: At the end of the movie, when Jaggu is listening to the sounds recorded by PK, the audio contains the question which she asked, "Tumhare planet pe sab aise hi hote, bade kan wale?" but does not contain the answer which PK gave, even though he was sitting right there. This seems to suggest that PK did not exist in the real world.

Character mistake: When preparing for the parade, Shellhammer tells Dorey that her Santa is wearing a topcoat and a fedora. Kringle is actually wearing a Homburg, noticeable by the lack of a pinch at the front.

Character mistake: In their meeting, Gavin Elster tells Scotty that the speedometer on Madeleine's car showed she'd driven 53 miles.

Character mistake: As Lex is studying the recording of when Superman's body vanishes, he says "A 19 second black out at 3:47 AM." But the clock on the video shows it goes from 3:47:05 when the blackout starts, to 3:47:26. The blackout was 21 seconds, not 19. (00:45:55)

Character mistake: While discussing his squad providing air support for the Marines on the ground, Lt. Cmdr. Cevoli refers to the men as "soldiers." Marines are not called "soldiers" because they are not in the Army. It is common for a layperson to make this error but nobody in the U.S. Navy would do this.