Continuity mistake: In close-up, the brainwashed Illya holds the Luger at an angle, close to his face. But when the shot cuts, he's suddenly holding it straight and much lower, level with his chest. Next close-up, it's back in the original position again.
Continuity mistake: Solo leaps from a roof, appears to get shot, and lands on his back with his tie flipped up over his face and his coat hiked up. In the very next shot, though, his tie and coat have both straightened themselves out nicely, and his arms have completely changed positions.
Continuity mistake: When the Thrush guards are blocking the exit gate to the private casino, the guard on the left has his hands clasped together in front of him, then training a gun on the casino players. The guard on the right also has his gun in his right hand, which then switches to his left.
Continuity mistake: When Partridge and Dr. Ieago are watching the brainwashed Illya attempting to kill Napoleon on their television screen, the pair switch places between shots. Dr. Ieago is initially sitting down, with Partridge standing up behind him. Then Partridge is sitting down, with Ieago standing up.
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