At the beginning when the guy moves in with Jennifer Aniston, they are walking to their jobs in the morning and she says that the buzzer doesn't work. Well for the whole movie the buzzer is hears clearly and if it didn't work then how would she have heard him when he came in the first place?
In the scene where Alan Alda has a stomach ache, they open the window and he lays down, cut away, then he is up and the window is closed...
Homer takes his rocket to get the washer "nozzle" welded on but the 4 fins are already welded on. Why didn't he get that person to do it?
When Oscar and Felix are saying goodbye you can see that a girl pass by them three times at least and she does the same movement.
There's a scene when Pongo yanks George down a pathway, and George leaves his hat on the bench. In the next scene, he's wearing his hat.
When Cruella gets angry after offering the couple £7000 for the puppies and they refuse the offer, she storms out of their house and heads for the car. She then hits one of the two stooges and as she goes to get in the car you can clearly hear her say the word fu*k.
If the movie is set in England, where did the Racoons and Skunk come from?
In the last scene, as the camera pulls away to them rowing their boat out onto the lake, the helicopter's shadow is visible on the lake.
In the sequence in which Marisa Tomei and Bonnie Hunt are getting ready to meet Damon Bradley, Marisa is sitting in front of the mirror fixing her makeup, then Bonnie looks in the mirror and is putting on her right earring, then in the next shot, she is grabbing the earring from the bureau and putting it on again in the right ear.
At the very end, the little boy runs up to Cary Grants character and calls him "Mr. Grant."
The "African" monkey that they're chasing around is actually a South American species.
When the truckload of citizens is trying to flee the town, and the helicopter is chasing after them, it fires a missile, and the truck is consumed by the ensuing fireball. However, if you look at the driver and his passenger as the truck is blowing up, you can see them frozen into position - they're obviously dummies.
Just a bit of mindless trivia - the monkey in outbreak is the same one that starred in "Friends".
As "Sandman" is making its bombing run, the bomb door is opened - in the next side angle shot of the plane, the door is shut again.
When Robert Redford and Meryl Streep go to bed together she takes his tie off. The scene is cut and then his tie is on again.
When Denis Finch-Hatton (Robert Redford) takes Karen Blixen (Meryl Streep) on a flight in his open bi-plane, he hands her a pair of goggles just before they board the plane. As they sit in the plane she is goggle-less and he hands her another pair.
In the scene where Jack Lemmon and his wife Sandy Dennis are driving in their car on the way to the airport, you see a very different scene out of there rear window than you see when they show the outside of their car.
The main character says to Sondra Locke, "I'm from Missouri - you'll have to show me." The "show me" line was first publicised in a speech by the Governor of Missouri in 1899, several years after the movie was set.
When Goldie Hawn pushes the guy off the boat you can see he has flippers on in the water.
At the beginning when Dean goes to the hospital to pick up, Annie/Joanna, the officer hands him the underwear that she was wearing he said she didn't know what JS meant. Later in the movie she had found the same underwear in his truck and had acted as though she had never seen them before in her life. Granted, she didn't know what the JS stood for, but she had seen them before.
When Grant comes to pick up Annie/Joanna at her house in Elk Cove, she gets into the limo first, followed by Grant. In the next scene (when the boys rush the limo) she and Grant are seated in the opposite order.
Soon after Annie/Joanna moves in with Dean, she defrosts the freezer with a blow dryer. The dryer she uses is a Solano, used by professional hairstylists, and it seems unlikely she would find this $125+ model in such a house!