Continuity mistake: After their surf-adventure, in the scene where Nani and Lilo are sitting and singing in the hammock, there are two torches which keeps appearing and disappearing.
Continuity mistake: After Stitch regurgitates the cake and replaces it on the plate, when he smells the bait and hops off the chair, the plate with the slice of cake has vanished. (00:32:25)
Continuity mistake: When Lilo brings Stitch out to present him to Nani, in the Aloha dog home, the woman grabs Stitch while Nani backs away, holding Lilo. Stitch then walks over to Lilo, with the woman holding onto him, and the wooden door on the counter is wide open. However two shots later you can see in the background that the door is now down and closed. (00:23:35)
Continuity mistake: When Nani is trying to get through the dogflap, Mr. Bubbles pulls her out. In a closer view of Nani when she gets pulled out, Lilo's blue sandals sit by the door. In the following wideshot they've gone. (00:15:45)
Continuity mistake: In the Hula lesson at the beginning of the film the two men in the corner seem to be tapping ipus (gourds hollowed out and used as an implement), but when Lilo makes her comment about Pudge the fish controlling the weather it cuts to the men for a reaction and the one on the right appears to be holding a large red normal shaped ipu. (00:10:30 - 00:12:45)
Continuity mistake: When Lilo is in her bedroom, and Nani brings her up a slice of pizza, Lilo wants to tell her a story. So she sets her doll down on the bed, and it appears to be right in front of the pillow. Then the shot changes, and the doll is down past Lilo's legs, closer to the wall.
Continuity mistake: In the scene where Nani is buying Stitch, the woman says "There's a two-dollar licence fee...", on the green wall there is a big large empty space. Then when it cuts to a wideview, after the paper is stamped, a big black telephone is hanging on the prevoiusly bare wall! (00:26:15)
Continuity mistake: When Stitch blows the truck up and comes soaring into the Captain's spaceship, he breaks the window when coming in. But moments later the window is healed, allowing Stitch to smash the Captain through it without any trouble at all.
Continuity mistake: After the explosion of Lilo's house, her picture of her family is burned on the top right and bottom left sides. in later shots, the picture is burned on the top left and bottom right. it switches back and forth many times.
Continuity mistake: When Stitch messes with the blender, the stuff shoots out all over the place, but there's no mess.
Continuity mistake: After Stitch finds Lilo's photo, he runs across the bed and then Lilo follows him, and you can see the yellow bedsheet covered in stars and moons and planets etc. is pulled up neatly on the bed. However after Stitch messes some stuff around, they return to the bed and now the yellow sheet is mysteriously hanging untidily over the foot of the bed. (00:35:45 - 00:36:15)
Continuity mistake: The door next to the white cabinet/dryer that Lilo hides in is hinged on the frame further away from the cabinet/dryer, which is visible when Nani opens then closes the door to trick Lilo into thinking she has left. However in the scene where Jumba and Pleakley are in the house, going after Stitch, Lilo opens the same door, however it has swapped to being hinged on the frame next to the cabinet/dryer. (00:19:35 - 00:58:45)
Continuity mistake: During the start of the "Bedtime" scene, when Lilo takes Stitch to her room for the first time, notice the nightstand beside Lilo's bed. The top drawer is closed. Stitch jumps up on Lilo's bed and she exclaims "Hey, that's mine." Look at the night stand again, the top drawer is now open.
Continuity mistake: When Nani pays for Stitch at the pound, on the wall there is a fire extinguisher, a sign that reads, "In case of fire", and two other notices, right beside the bulletin board with the "puppy love" poster. These items completely change their positions on the wall, depending on the angle of the shot.
Continuity mistake: In the dance class scene, the blonde girl dancing on the stage (Terissa) has her hair up in two ponytail-style bunches, in red hair ties. When they leave the class, they are still red but when she gets outside and is playing dolls with the other girls, they are now blue coloured hair ties. (00:13:10)
Other mistake: The fire truck passing by Nani on the way to her destroyed house has the same license plate as the gas truck that Stitch hijacks.
Continuity mistake: When Nani is trying to drag Stitch out of the house, he scratches the door frame. These scratches disappear and reappear throughout the movie.
Continuity mistake: In the dance school scene, the older girls are wearing some type of calf length white pants under the grass skirts. When the fight between Lilo and the red haired girl breaks out, the older girls no longer have the pants at all. (00:10:25 - 00:12:50)
Continuity mistake: At the end of the film, when we see the chase between the two spaceships, the Captain is in a smaller ship that he looks to easily fit in. But when he is on the outside of the ship, the ship doesn't look that much bigger. The red ship was miles bigger than the yellow one and the Captain fits in the yellow one easily. The sizing is completely out.
Continuity mistake: When Lilo is taken away by the Captain Stitch scratchs the tube. The markings he made disappear and reappear repeatedly.
Answer: There are two times when this happens the first time he is holding his guns. The second time he is holding a frog.