Corrected entry: When Kevin is talking to Santa as he is getting in his car, Kevin gives his address as 671 Lincoln Boulevard. Later when Kevin is calling 911, he gives his address as 656 Lincoln Boulevard.
Corrected entry: After Marv gets a nail shoved in his foot in the basement and instead of going back up stairs, he just decides to go back up the slippery ice stairs outside, why did he ditch the basement stairs, he could have gotten in the house a lot quicker without cutting his feet, all he had to do was look out for the nail.
Corrected entry: When Harry and Marv are watching the McCallister house during the day, Harry tells Marv to go to the back door to check things out. Hearing a noise at the door, Kevin plays the video tape with the machine gun shooting, and a stunned Marv falls backwards over the garbage cans turning them all over. Later that night they come back at 9pm to rob the house, but now the garbage cans are all standing back up again.
Corrected entry: The McCalisters overslept because the power was out. They wake up to the airport shuttle drivers knocking on the door. When they are leaving the house the electrician from the power company tells them he got the power back on. Later on the plane Mrs McCalister says she forgot to turn off the coffee pot, Mr McCalister says he turned off the coffee. The power was out so the coffee pot couldn't have been on.
Corrected entry: When Kevin opens the window, he overhears Marv and Harry planning to return that night at nine o'clock. At this point, Kevin could have simply called the police and told them what was going to happen. The Wet Bandits would have been caught immediately.
Corrected entry: When the family is rushing all over the house because they're late, they show Brooke coming down the stairs and Heather going up the stairs. Then the scene goes to Mitch Murphy and then comes back to the family rushing. The scene shows the same shot of Brooke and Heather going down and up the stairs. (00:13:50)
Corrected entry: When Marv gets shot in the face by Kevin after sticking his head through the pet door, there's a noticeable delay between when the gun's discharge hits his face, and his reaction.
Corrected entry: The burglars plan to rob Kevin's house at five o'clock. After he talks to the old man who lives next door, Kevin leaves the church and goes home to booby trap his house. The church bells ring eight o'clock. (01:12:50)
Corrected entry: In the scene where Uncle Frank backs up into Fuller, you can see that Fuller braces for it.
Corrected entry: Kevin sleeps in and doesn't get to go on vacation, but that night he was supposed to sleep with his cousin who wets the bed. If that kid had slept with him Kevin would have waken up with the kid.
Corrected entry: When Kevin is home alone, the phone lines are broken, so how could he order the pizza from Little Nero's?
Corrected entry: When Kevin's family arrives late to the airport on their way to Paris, the person at the gate doesn't check their tickets and their seats are waiting for them during the one of the heaviest travel days of the year. Normally, stand-by's would have filled up those seats.
Corrected entry: How would the robbers know exactly what time the lights were going on at the McCallisters' house? It is the first evening they are away from home; and even though Harry visited the house the evening before, he was not told the exact second when the timers were set and didn't leave the hallway to find out for himself.
Corrected entry: Why don't the McAllisters simply contact their local Police station (or have someone from the US Embassy do it for them) and have them arrange for Kevin to be looked after until one of them can get back?
Corrected entry: When Kevin prepares the house to defend it against the bandits, he pours water over the steps at the front door and on the stairs to the basement. The water freezes practically immediately. In a later shot, when Kevin is running from the bandits to his neighbours house, you see that the street is covered with puddles of (liquid) water.
Corrected entry: In the scene where the robber steps on the ornaments as he comes through the window, as he stands up to walk, there are more ornaments than were in the previous scene.
Corrected entry: When the Mom is in the airport trying to get a plane ticket, she offers an old couple her earrings and her rings and her watch, and they agree to take them for their ticket. At the end when she is hugging Kevin, she has her rings and her earrings on.