Continuity mistake: While Manzano is asking Jake about Gunther, Lily is standing in the background. In alternate shots she keeps switching between holding on to the strap of her bag and fiddling with some keys.
Continuity mistake: In the early scene in the bar, Ed Burns' shirt is splattered with blood. A few minutes later they flashback to the same scene as he is explaining the con to us. The blood on his shirt is a completely different splatter pattern.
Continuity mistake: When Ed Burns first meets Dustin Hoffman, Dustin is interviewing two new strippers: a tall brunette on the left and a shorter one on the right. They suddenly switch places halfway through the scene.