Continuity mistake: After tennis, Susie walks to Peter and her hair is parted on the left and combed over to the right side. When she gets to the net her hair is now messed up and hanging in front of her face.
Continuity mistake: After Tony is hit by the car full of those thugs and their 'sleazy babes', his position changes; at first he is lying on his side, then in the second shot he is on his back. His basball bat changes position too.
Continuity mistake: As Peter and Suzie play tennis, a ball can be seen on the court floor, on Peter's side. It cuts to a quick shot of Suzie hitting the ball, then back to Peter, and the ball on the floor has vanished.