Continuity mistake: The window on Jean-Pierre's car is not opened in one shot, when he is beside it. It's opened in other shots.
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.
Continuity mistake: In Jacquard's castle, Jacquouille wants to take a bowl of chocolate foam and puts one of his two wine bottle on the table. In the following shot, he still have the two bottle in his hands and he puts them again on the table after that.
Visible crew/equipment: When Béatrice wakes up Lady Ginette and Jacquouille to gives them hot chocolate, you can see the shadow of the crew on the couch.
Revealing mistake: When Jacquouille cuts the hose, it's smaller during one shot and it seems to be attached to some kind of mechanism.
Continuity mistake: When the old couple is trying to escape from Jacquouille and Godefroy, the window on the roof of their car is opened but it closes itself some shots later.
Continuity mistake: When Jacquouille and Lady Ginette arrive at Béatrice's house, there's one shot when the wind is so strong that they have difficulty walking normally but there's no wind in the rest of the scene.
Continuity mistake: When Godefroy and Jacquouille are tying to drive the stolen police truck, a branch breaks the rear window but it is broken differently in each following shots.
Continuity mistake: When Jacquouille and Lady Ginette are driving the car after the supermarket, Lady Ginette has sunglasses on during one shot from behind, when they are going to pass by a crossroad. She doesn't have them during the rest of the scene.
Audio problem: In the Middle-Age, when Godefroy and the wizard Eusaebius are talking about time travel and the 7 plagues of Egypt, there's two shots from behind Godefroy. He talks, but we hear nothing.
Continuity mistake: When Godefroy and Jacquouille are drinking wine in Cora's castle, the color of Godefroy's wine changes from dark red to pink during the scene.
Continuity mistake: When the old couple is trying to escape from Godefroy, the road is in the fields but in the following shots, they are in the forest.
Continuity mistake: When Lady Ginette takes the wine bottles to the kitchen, she doesn't takes her bags but when Jacquouille goes to see the television, her bags are gone.
Continuity mistake: In the opening scene, when Godefroy reappears in Middle-Age, he is going to shoot an arrow at the Duke, thinking it's a bear. He remembers what the wizard says to him and turns his body from right to left to avoid hitting the duke and to hit the Witch but in the close up of the arrow, he turns from left to right. It's not due to a different camera angle.
Continuity mistake: When Jacquouille travels to the Middle-Age, he is transformed in "a brown stuff" that fell on the car. Later, when he returns in modern time, the stuff is almost completely gone, but nobody could have washed it because they didn't notice the water in the car.
Continuity mistake: After Béatrice shows the television to Lady Ginette, she goes to the bar to take some bottles of wine. A bucket appears in the next shot.
Continuity mistake: When the inquisitors fall in the moat, the water is dirty but the shot later, a lot of algae appears on it.
