Revealing mistake: When Ricky throws the warden into the meat grinder, in the shot where the warden is being thrown across the kitchen, a wire can be seen attached to him, hoisting him across the room. (01:28:37)
Continuity mistake: When Ricky is trying to force the warden's body into the meat grinder, as Ricky begins pushing his head down, the warden is positioned directly in front of Ricky. When the camera changes angles, the warden has suddenly rotated by 90°. The camera changes angles again and the warden is suddenly facing Ricky directly, then in the next shot, the warden has suddenly rotated 90° again. (01:28:53)
Continuity mistake: When Ricky begins to charge towards the wall to punch it down, his right fist is shown to have blood on it. When the camera cuts to angle behind Ricky, the blood on his right fist has suddenly disappeared. (01:29:55)
Revealing mistake: When Ricky punches the prison wall, the wall can be seen beginning to break apart a second before Ricky's fist hits it. (01:29:59)
Revealing mistake: In the shot where Ricky punches the prison wall, a split-second before Ricky punches it, a faint outline can be seen to the right of him that gets blasted out of the wall a second later, revealing where the wall was filled in with fake debris and later plastered over. (01:29:59)
Revealing mistake: When the prison wall begins to break apart after Ricky punches it, in the wide shot where the debris from the punch is shown falling to the ground, multiple wires can be seen pulling the chunks of debris from the wall. (01:30:04)