Continuity mistake: When Wolfgang first gets trapped in the bubble, he says it's air tight, and he cannot breathe. When Ben goes into the bubble to spy on Lori, he's in there for several minutes and has no trouble breathing.
Continuity mistake: Towards the end when Rathe is about to fight Sherlock, among several things a sword magically appears at Holmes' feet.
Suggested correction: This is incorrect. Holmes carries a sword from the moment he and Watson leave the pyramid. He drops it to the ground when Elizabeth is shot and picks it up again to fight Rathe.
Continuity mistake: Everyone wears the same outfit during their hunt for Big Bird. Maria's changes to a dress once they arrive in Toadstool.
Continuity mistake: When John Candy is woken up by his wife after getting drunk with Scully, he has a hoop earring in his right ear. Later during the regatta, the earring appears in his left.
Continuity mistake: When Mickey is being interviewed for the yearbook, watch out for students that walk in his opposite direction. There are obvious recycled extras appearing in multiple shots coming from the same direction, such as the blonde with checkered top paired up with a guy in a blue shirt. (00:09:00)
Continuity mistake: The judge arrives and tells the audience that they can sit down. The guy on the left with a white linen shirt sits and crosses his left leg. Reverse shot, and he is repeating the action, this time crossing his right. (00:03:20)