Continuity mistake: After Norville is punched by the Finnish stockholder, Amy walks in to see Norville holding an ice pack over a red mark on the side of his head. Part way through the scene, the red mark is gone.
Continuity mistake: When Norville grabs Amy at the juice bar, there is a shot from behind Norville showing his noise maker is perpendicular to the bar. In the next shot, the noise maker is parallel to the bar. Later in the scene, the noise maker gets crushed under Amy's purse, and then reappears uncrushed next to her purse.
Continuity mistake: When Norville is acting out the Munsie song and dance, you can see perspiration marks on Norville's left underarm. However, the marks are gone further on in the scene.
Continuity mistake: When Norville stands up and pays for a coffee after reading the job listings in the newspaper, you can see a tall glass container is an arms distance from the nearest two ashtrays. Yet a few seconds later, when we hear Tim leave the cafe, the glass container is next to both ashtrays.