The tattoo of the Fifth Special Forces Group beret flash that Chris has on his left biceps shows the pattern that was used during the Vietnam War but was not used during the time Chris would have been serving in the army.
During the football scene as Chris' team is about to start the final play before the game is finished, Chris shouts out, "End zone 28", but, as the camera cuts to Chris, you can tell his mouth is not moving.
In the hospital, and in the courtroom, Chris can be seen to have huge scars across his stomach and chest, all the way up his right shoulder. When Deni and Chris take off their shirts in the police station, Chris has no scars.
As Chris and Jay are fighting, Jay has an ax that he is attempting to hit Chris with. Chris tackles Jay and they tumble down a hill. As they are tumbling, the ax disappears for one sequence. When they stop rolling, the ax reappears in Jay's hand.
During the traffic stop with the silver sports car, Chris asks Jay for license & registration. Jay hands it to him with right hand, holds onto them momentarily, then the next camera angle, he is seen giving them to Chris with his left hand.
In the scene when the casino security guard rips Chris's necklace and special forces charm off of his neck, in the first shot the charm and very little of the chain necklace was in the guard's hand after ripping it off. Then a couple shots later the whole necklace and charm is in the guards hand.
When Ray is arresting the casino security guard against the truck, Ray asks him to put his hands down and on the close-up you can see the guy putting his hands down, but on the next shot he still has the hands on the truck and puts them down again.
When Deni and Chris are in the police station shoot out, Deni continues to shoot when the gun is out of ammo and the gun makes a clicking sound and the slide is closed. The gun is a Glock and the slide opens and stays open when the last shot is fired for easy reload, and when the slide is open you can no longer pull the trigger to make a clicking sound.
The scars on Chris's chest and stomach disappear when he is unloading wood from his truck. He lifts his shirt after putting on his tool belt over it and he has no visible scars. Previously, he had been cut up when attacked by the casino security.
When Chris is in the Casino with the 4X4, he walks up to the mirror, Then in slow motion hes seen wining up to throw the 4X4 from his right side. The reflection from the mirror then shows him throwing from his left.