When Mattie Herring is grabbed by Curly Gallstone, the large brooch in the centre of her dress is knocked off. Moments later when the storm troopers arrive, the brooch is back in place.
When The Three Stooges enter the lion's den, Moe is wearing a black arm band with a question mark which he wasn't wearing in any previous scenes.
After Moe breaks the eight-ball on Curly's forehead, Curly picks up a note that he says fell out of the ball. The note, as folded, would not have fit in the ball.