Audio problem: When Dewey is being stabbed up against the soundproof glass, you see a shot of Gale shouting "No." You can see a reflection of the killer in the glass standing motionless, but you can hear Dewey being stabbed. (01:18:45)
Audio problem: When Bud White goes into the records room to 'handle' Exley, he begins to beat him. When Exley pulls out White's handgun and points it at him you hear him cock it. The next shot is of him holding the gun but the gun isn't cocked.
Audio problem: When Baldwin writes to John Quincy Adams begging for help, Adams crumples up the letter and drops it to the floor. As it comes to rest, you can see the word "threatened" written above the words "need you". But in the voice-over reading the letter out loud, the word "threatened" is never spoken.
Audio problem: When the ambulance goes to the hospital and the people disappear and he answers, "I'm sorry about that," you can see clearly that his lips don't actually move. (00:40:15)
Audio problem: Hotel room scene; after assessing the state of a shirtless Cross' ribs, Kate says "At least now the FBI know who they are looking for." Most of the sentence is pronounced off-screen, but it begins with Ashley Judd with her mouth shut. (01:14:35)