Continuity mistake: When the police chief is talking to the doctor, he holds a pair of briefs in his hands. He doesn't have them in some shots.
Continuity mistake: After Jacquard has been tortured by the Inquisition, the pipe is in his mouth in some shots and besides him in others.
Continuity mistake: In the opening credits, there's many images of the first film. One of them is the children of Béatrice and Jean-Pierre. In the actual scene, it was only the boy, and it was in the night.
Continuity mistake: Jacquard's torture clothes are torn. They are not when he reappears in modern time. They are torn again when he shows him to the chief of police.
Continuity mistake: When Jacquard is being tortured by the Inquisition, there are two men near him. One of them disappears and reappears later.
Continuity mistake: When Jacquard is being tortured by the Inquisition, he swallowed so much water that his navel pops out. Later, his navel is normal.
Continuity mistake: When Jacquouille and Jean-Pierre are in the Middle-Age, they want to alert the village that the Burgundians are going to attack it. They slide from the hill and a dead tree, or even an antennae is visible on the top of it. It's not visible in other shots.
Continuity mistake: When Lady Ginette is preparing a cocktail, she takes a bottle of red wine and starts to pour it in the bucket, but from another angle it's a bottle of vodka.
Continuity mistake: When Jacquard is in the Middle-Age escaping from the villagers, he passes in a backstreet and pushes a barrel to block the way. The shot later, the barrels are stacked normally.
Continuity mistake: When Godefroy discovers that Jacquouille is the thief of the jewels, he removes them form his hands, but they're still there in some shots.
Continuity mistake: When Jacquouille is trying to hide the jewels in the kitchen, look outside. It's raining. But when he goes outside it's stopped and it's raining again a little bit later.
Continuity mistake: When Jean-Pierre appears in the Middle-Age with Jacquouille, he is on a tree and wears a red scarf around his neck. As he falls down, the scarf has disappeard, but it's back after he's on the ground.
Continuity mistake: Jean-Pierre's car does not look the same as in The Visitors. It's means to be the same car - the hole is still there on the roof.
Continuity mistake: The portal of Beatrice's home is blue but in The Visitors, it was gray.
Continuity mistake: When Béatrice is talking to Lady Ginette about the television, her remote control changes color between shots.
Continuity mistake: When Cora is going to say to her daughter that her father is alive, she starts to close the belt of her bathrobe, but it is opened the following shot.
Continuity mistake: When they go to Cora's castle, it's at the end of the day but still sunny. When they have finished, it's the night. They only stay some minutes.
Continuity mistake: When the policemen comes to arrest Godefroy and Jacquouille, a red box appears besides the car.
Continuity mistake: When the police chief asks Béatrice why there's a hole on Jean-Pierre's car, the dirt on it changes place from shots to shots.
Continuity mistake: After they escape from the supermarket, Jacquouille eats chocolate. He has the bar and the aluminium wraps in his hands but the shot later, it's now a paper wrap.
