After Dean receives the business card and crumples it up, he throws it to the ground. In the next shot it is still in his hand.
When everyone is discussing their total earnings for the night Naomi lights her cigarette twice.
During the first party sequence Monty walks in and greets Serena, who is in the black chair. The camera cuts and pans over and Serena is sitting on the end of the couch farthest away from the black chair.
When Dean looks at Chet's bill, the time on the bill says 6:38. However, minutes earlier, the cooks showed the time was 11:57.
During the first shot of the end party sequence, Monty walks out and offers Calvin a beer, walks over to the bar and begins talking to Serena, You can see the High School girls in the background. Cut to close-up of high school girls, enter Serena from the right, follow her left and there is Monty standing at the end of the line.
Before Naomi pulls up her skirt, you see a for a second that she really has underwear on.
When Mitch is watching the training video, the side of the TV is visible and it is obvious that the VCR is not connected to the TV.
When Dean gets to work with Serrena and his girlfriend, the camera is reflected in the window of his door when he opens it.
As Chet is being seated by Natasha near the end of the movie, the boom mic can be seen in the reflection of the window behind Natasha.
Most of the cooks and employees do not wear gloves when working with food.
The cooks and employees do not wear hair nets when working with the food.