In Cecille's first scene, she is wearing a sweatshirt. Then, as she moves among the mannequins, she's wearing a checkered blouse, but then has the sweatshirt on again.
Farmington knocks most of the chess pieces off the table when playing with Mr. Waverly which is seen from under the chess board. The positions of the remaining pieces changes when viewed from above.
At the end when Cecille and Solo get up to dance, she holds her clutch in her left hand. Then in the long shot, she is holding her clutch as before and a wallet in her right hand as well.
Jason is hit with a paralyzing dart, but seconds later he re-grips his gun and then a few moments later he goes from holding the gun in a horizontal position to an upward angle.
Illya is shot with a paralyzing dart while holding his listening device up to his ear, yet his arm goes limp. When Solo discovers his partner hours later, the paralyzed Illya is now holding the device back to his ear.