Continuity mistake: When the wimpy police officer and his wife are arguing about her joining the police academy, she backs his police car out of their driveway and a hubcap falls off. Later on, though, it mysteriously reappears in later scenes.
Commandant Lassard: With our new recruits and your help, I'm sure we can survive the competition. There can only be one winner. But also, only one loser, which works out nicely. I certainly hope we win.