Continuity mistake: After Aaron extracts the capsule out of his butt, when he shows it to Dave he is either holding it pointed upwards or horizontally, depending on the shot.
Continuity mistake: When Surley is in the tree getting ready to lower himself to the nut cart, after dropping Buddy in the bucket, he puts a spool of thread onto a small branch and there is nothing else on the branch. Next shot, there is a clothespin on the branch behind the spool that he moves to the front to hold the spool in place.
Continuity mistake: When Max is on the train, after finding out about the stitcher, he's next to a poster ad that has people in it. After the shot of the couple kissing, the poster ad has changed to just having words on it. The person standing next to the seats changes too, and then in the final shot is gone. (00:21:55)
Continuity mistake: In the scene at the college where Callaghan asks to look at Hiro's Megabot, Callaghan's shirt is blue, but when he holds out his arm to take Megabot, his shirt sleeve is red. Later on he is wearing a red shirt at the SFTT. (00:13:30)
Continuity mistake: When Classified is telling the penguins about the North Wind as Skipper eats the Cheesy Dibbles, the amount of cheese powder on Skipper's feathers differs between shots.
Continuity mistake: When Will catches up with the others, the first shot shows him travelling in a Piper Cub, and the next in a Retractable Cessna. (01:09:50)
Continuity mistake: When Clinch and his gang start to chase Albert, from his house, many of the sheep start running and moving out of the way, even kicking up dust. When the camera angle changes, none of the sheep are moving and there's no kicked up dust.
Continuity mistake: Jen and Lauren are organizing a customer's clothes closet. Jen throws a pair of shoes onto a shelf and the shoes land askew. When Jen's cell phone rings and she answers the call, the shoes are neatly side by side. When she finishes the call and kneels down, the shoes are once again askew. When she stands up, the shoes are again side by side.
Continuity mistake: Halfway through the film, when the turtles ask April to meet them on the rooftop, she is wearing a plain black top under her yellow jacket. In the next scene when the turtles have taken her to their lair, she is now wearing a light grey shirt with a symbol on it.
Continuity mistake: While singing in a duet with Miss Piggy, Céline Dion is wearing a dress with a strap over her right shoulder. Near the end of the song, the strap is suddenly on her left shoulder.
Continuity mistake: When Alexander wakes up to find his brother, Anthony, still asleep, Anthony has no zit on his face. When he looks into the mirror about two minutes later, there is an existing zit on his face, and he has to put a Band-Aid on it.
Continuity mistake: When Seth Rogen, Rose Byrne, and his friend are talking to the fraternity brother to have him wear glasses to get evidence of their hazing, Rose Byrne sticks her fingers in the whipped cream of the guy's sundae and licks her finger. In the shot from behind, she sticks her index finger into the whipped cream. But she licks it off her middle finger.
Continuity mistake: At the end we see Dermot bust into the courtroom with Buster in a chicken suit. However a few seconds later he is seen in the gallery wearing a blue shirt waiting for the verdict. (01:25:50)
Continuity mistake: Meghan is at the initial meeting with the TV execs. During the scene, the pens in front of the various board members change position between shots, and in the cut that follow her suggestive "hold them steady" hand-pumping, the woman with the light brown sweater is first with her hands off the table, then suddenly on it. (00:03:15)
Continuity mistake: At the beginning of the movie when Tammy's boss is firing her, the clip on his tie keeps switching back and forth from being crooked or straight.
Continuity mistake: In the scene where James and Ben are interrogating Jay at the pawn shop, watch Jay's shirt. It changes from green to black.
Continuity mistake: When Thomas first arrives at the Clay Pits, Timothy can be seen with a train of trucks. In the next scene, they have disappeared.
Continuity mistake: On the beach, JJ is talking over Kathy when she asks "what pact?" However when he plays back the recording it is just Kathy speaking.
Continuity mistake: During the "Perfect Puppy" silly song, Bob places a newspaper he had been reading on the couch beside him when Larry starts singing. When Bob shows Larry the picture of the dalmatian, the newspaper has vanished. When the shot cuts back to Bob, the newspaper has returned. (00:16:55)
Continuity mistake: Felix pushes the fire alarm button and exits the building. As his buddy Danny reaches him, it's obvious that multiple takes of the scene have been made, since some extras that were meters ahead of him are just passing him by at the very first cut. (00:04:30)