Other mistake: When Tommy, Alex, and the rest of the guys are competing for spots on the Olympic team, they all look flawless at defeating their opponents to qualify and be chosen. Yet, when their training starts, they all act fatigued, not being able to jump rope correctly or run laps around the track without complaining. And these are supposed to be Karate Champions chosen for the Olympics?
Other mistake: When they we're picking up the plexiglass off the floor, the piece they pick for a knife is way thicker than the rest of the plexiglass.
Other mistake: When Martin Short accidentally fires a shot into the bank ceiling, he is holding the gun at an angle. However, plaster drops on him from directly overhead instead of from where the gun was aimed.
Other mistake: Lisa hits Mimi right in the face with the flying kick causing her to bleed, but none is on her or the mat once she's laid out.