Continuity: The amount of lager in Dennis' pint after he leaves the party.
Continuity: When talking to Whit in the street after he is arrested, Dennis puts out his cigarette but in the next shot he has it again, without lighting another one.
Continuity: During the fight scene between Dennis and Gordon, the metal rubbish bin moves from standing up on its side and back again between shots.
Continuity: During the fighting scene, Dennis' ear continually changes from being bright red to normal
Crew or equipment visible: In the shot where Dennis is talking to himself in the mirror, both film crew and filming equipment is visible in the reflection of the television against the wall.
Continuity: When Dennis and Whit have their first conversation in the alley, a taxicab enters the street with its lights on. In the next shot, the lights are off, although it is night time at the moment.
Continuity: When Whit is having his speech on the stairs at Libby's birthday, he is holding a glass in his left hand. In the middle of a sentence, suddenly the glass is in his right hand.
Continuity: When Dennis is being evicted, he has a fresh wound in his face. In the next shot, it's completely gone. There is not even a scar.