At around the 7 minute mark, Agent Ceaf Lead's voice jumps during the line "You were the one who- killed at- Bloxskai Gas Station." This is because the words "killed at" were added in later to quickly replace "blew up".
After Faceoff kills the gas station employee, he is seen walking out of a shattered glass window that was untouched in the previous shot.
The clock on the wall of the interrogation room throughout the film changes to completely different times.
The sound of muffled voices coming from outside of the interrogation room would not be audible to Faceoff, who is on the inside.
The first scene in the restaurant shows multiple characters wearing goofy and non-realistic outfits.