Italian Empori's first name should be "Carlo", not "Carlos", which is Spanish.
Barney (Greg Morris) is held in the wine cellar after making an assassination attempt on Albert Zembra (Albert Paulsen). When he blows open the cellar door with a small explosive, a man rushes into the room and engages in a brief fistfight. During the fight sequence, a stunt man is clearly substituted for Greg Morris.
As Barney is fighting with the guard in the wine cellar a tall wine rack holding dozens of bottles falls over. More than a dozen bottles smash on the floor but no "wine" or other liquid comes out showing that they are dummies. One bottle seems to be filled with sand or dust.
At 46 minutes as Jim and Willy run to the awaiting getaway car, the film crew and camera can be seen moving around in the reflection on the side of the car.