गूफ़

When Phillipe gives Louise the rose, he gives it with his left hand and pricks it. Louise then puts her handkerchief on his right hand. In the next scene, it is on his left hand.

The position of the sentry in the background whilst Phillipe is talking on the wharf.

At about 35:50 min, when Colbert is at the tailor's to check the dress for the king, in the moment when the dress is brought into the room, you can see an electrical switch near the door frame as well as a cable running along the frame.