Continuity mistake: When Marisa is going to the gala, she is wearing a peach chiffon wrap. When she enters the gala, it is gone and never to be seen again, (even when she leaves the gala and Chris follows her out).
Factual error: Inga comes from Gettzemüllersteigen, Sweden. However the Swedish alphabet does not contain the letter ü. Also the combination of the letters in this name would never occur in the Swedish language, rather in German languages.
Continuity mistake: After Ali has thrown his chain at the PM and is heading back to Ricky and Dave, he bends to pick it up. In the next shot of the PM, you can still see the chain.
Continuity mistake: During the scene in which the homeless character portrayed by Steve Buscemi is having a conversation with Longfellow, he is eating a slice of his favourite pizza; French Fries & Oreos. In shot in the scene Buscemi takes a bite out of the slice of pizza, and there is one Oreo on the slice, toward the front of it. Then the shot goes to Longfellow for a moment, and in the next shot of Buscemi, the Oreo is suddenly at the other end of the slice. The Oreo continues moving from the front to the back of the slice throughout the scene. (00:11:25)
Other mistake: When the Pirates are arrested in Nineveh, another soldier walks up to Jonah and knocks him out with a fish. When this happens, Jonah is wearing the Cheese Curl hat. When he comes to on the Slap of No Return, he is wearing his turban again. Would the soldiers change his hat?
Revealing mistake: When Chosen One meets Ling and she shows her bra for a second, her shirt doesn't even open the way she opened it. (00:17:40)
Continuity mistake: When Shawn is teaching the new drummers not to look at their drums while they play, he and Devon play together until Shawn drops a stick. At this point, Dr. Lee comes over and starts playing with Devon, until Devon drops a stick. The drum stick falls from Devon's hand and bounces around on the field. In the next shot, Dr. Lee is talking to Devon, neither has moved, but now Devon has both sticks in his hand.
Factual error: The whole movie shows methamphetamine constricting their pupils. Methamphetamine is a central nervous system stimulant which dilates the pupils - the exact opposite of what is shown.
Revealing mistake: When Igby and his brother are removing the plastic bag from Mimi's head, her eyes blink.
Visible crew/equipment: After Matt finds out that Nicole is engaged, he goes running through the streets. When he goes running past a glassed store display, you can see the reflection of a white van with the sliding passenger door open and a cameraman. (00:14:00)
Continuity mistake: During the scene when Van and his friends are riding in Van's golf cart, just after Van has sex with the secretary, the guy in the back is seen being licked on the face by the bulldog. When the camera cuts to Van he's not being licked. When the camera cuts to Van's assistant he's being licked again. This happens over and over. (00:15:53)
Factual error: After Berry and one of the Country Bears get in the bus to find the others, they show a scene with the bus going along a road and Berry leans out the window. Here you can see the side of the bus is spick 'n' span clean. Then, later, the bus is as dirty as it was when it left the shack, very noticeable at the start of the carwash scene.
Visible crew/equipment: When Amber Leighton and Giuseppe Esposito are stranded in the dinghy in the middle of the ocean, they show them from far off in the middle of the ocean, but when they move in for a close up you can clearly see the pier that the cameras are filming on, towards the bottom of the screen.
Continuity mistake: In the last shot of Day-Day in bed with two girls, his hat falls off, then is back on, between shots.
Continuity mistake: When Rex strangles Pluto, Dina, who was right by Pluto's side in the close-up, disappears in the side-on shot.
Continuity mistake: When Carmela comes to Pero's place and surprises the gang he greets her trying to act cool, leaning against the wall with his arm up. There's a brief shot of Carmela where we also see a bit of Pero who is not moving at all, then the camera is back on Pero and he raises his arm again. (00:55:15)
Revealing mistake: Near the end when Gregory is threatening to cut out Ricky's eye with the sharp cutting knife, look at the tip. It's rounded so it doesn't cut Ricky while it's pressed into his socket. An experienced man like Gregory would never leave it that dull.
Factual error: Sister Assumpta takes the book from the boys and puts it in a drawer of contraband in her desk. There is a shot of the inside of the drawer and you can see a Marvel GI Joe comic book. This film is set in the late 1970s, but the first issue of GI Joe was released in 1982.
Continuity mistake: Rachael leaves the party with one hairdo, and arrives at Cassandra's place a few minutes later with a completely different one.
Continuity mistake: During the ice show Smoochy gets crowned by the fairy who flies in from above. Right before he sits down at the desk to read the "Smoochy Hits #1" issue of Variety, the crown falls off and rolls away across the ice. When he's sitting at the desk, the crown is back. (01:32:51)