When The Hombre Man sprays his cologne into the customer's eyes, the bottle in his hand switches from being sprayed with his finger and being sprayed with his thumb.
In the Hombre "duel" scene with Joey & Todd (the Hombre Man), right when the manager opens the door, the customer walks in, and it cuts away to Joey & Todd, when it cuts back the customer is well into the room, and then it cuts away again, but this time when it cuts back to the customer, he is again just walking through door with the manager next to him. Then the next shot of him, he is farther into the room than the last time.
The Hombre Man sprays cologne on a customer when he walks into the store. However, the customer flinches and closes his eyes before he gets sprayed.
When Rachel and Monica hug each other one extra in the background does the exact same move in two different shots.
Just after the opening credits sequence, there is a 4-second night view of the city. All cars and trucks on the streets are driving backwards.