Continuity mistake: When Quinlan is with Joe Grandi at the bar, Quinlan breaks his sobriety while seated at a round table, but in the last overhead shot the table is rectangular. (00:57:00 - 00:58:25)
Continuity mistake: At the start, the car with the dynamite in its trunk belongs to Rudy Linnekar, and it has Texas license plate AG-3724. Then, the car explodes. Later, while Susie and Mike are in their parked car, Schwartz pulls up in a police car with the same license plate. It's seen again when Schwartz and the others exit the parked police car at the apartment Marcia Linnekar shares with Sanchez. (00:01:20 - 00:29:00)