When Tony takes Lelia back to her apartment, Ben, Dennis, and Tom are sitting around the table playing poker and trying to arranges some dates. All three bear the marks of a fight that won't take place until near the end of the movie.
When at the dance rehearsal Hugh is talking to his brother Benny about an upcoming gig as an MC; Hugh's representative Rupert and a couple of other guys are in the background. However in the next cut; there are different actors in the background.
When Hugh is talking to Ben about their sister having a problem; Hugh's activity with the cigarette is inconsistent. First, he gets a cigarette and puts it in his mouth, and lights it. However, in the following cut, he once again is putting an unlit cigarette in his mouth. Then in the following shot, he is not smoking but holding the cigarette pack.
In the opening of the scene during the jam session; at one point you see a man blowing a trumpet however there is no trumpet sound heard in the music.