Continuity mistake: Charlotte's pillow is visible from the back of her head and towards the right of the screen. But when the camera shifts, her pillow is visible alongside her face and extends past the top of her head. (00:29:13)
Continuity mistake: During the chase in chariots (2 Romans against Astérix), when the palace is attacked, in one shot, we can see there is only one Roman soldier on his chariot instead two. (01:21:55)