
Visible crew/equipment: When Winthorpe enters the Duke and Duke building he removes his coat and scarf. Then as Winthorpe begins to walk toward his office, there are quite a few actors' tape marks of different color and type visible on the floor; at first a few red and black toe box tape marks, then a few T-marks. (00:05:30)

Visible crew/equipment: After Mortimer's comment that Billy Ray has probably been stealing since he could crawl, when it cuts to the two officers opening the squad doors to place Billy Ray at the back of the vehicle, the barndoor set lighting is visible over the squad car at the top right corner of the screen. (00:18:25)
Visible crew/equipment: As Murphy and Aykroyd are leaving the bathroom to head to the trading floor, you can see the shadow of the dolly track on the lower right hand side of the frame. For a brief second you can also see the actual dolly track before they enter onto the trading floor. (01:42:40)
Answer: Character choice. I've seen people doing exactly that if they are not happy with their body image.
Ssiscool ★