Continuity mistake: When Moana is throwing sticks into the ground, after she starts singing, look back at that spot and all the thrown sticks have disappeared.
Continuity mistake: When Mrs. Otterton is in Chief Bogo's office holding her family photo with both paws, in the wideshots her purse is hanging in the crook of her left arm, but after a brief shot of Judy, when it cuts to Mrs. Otterton's closeup as she tells Bogo about her two beautiful children her purse is gone, then after another brief shot of Judy the purse is back in its place again in the wideshot.
Continuity mistake: When everybody goes into Branch's bunker the King is wearing clothes. A few seconds later during hug time he only has on underwear.
Continuity mistake: After Dory reads the wall map while she's in the glass carafe, when Hank hides behind the rolling cabinet there's a long shot of the corridor with him at the far wall, then in the next shot from behind Hank a drinking fountain has suddenly appeared on the wall to the left, between two pictures.
Continuity mistake: When the gang arrived for their first day of closed rehearsals the clock on the front of the theater says about 8:30, but just a few minutes later when Buster goes to get the power back on the clock now says about 11:50.
Continuity mistake: After the seal runs away from Vera, the area where Vera is standing in the ice begins to crack. When Vera's phone starts ringing, her left foot is positioned around a foot away from the crack. Vera never changes her position, but when the shot is on her feet, her left foot has suddenly moved much closer to the crack. (00:22:05)
Continuity mistake: When Max runs in the bathroom to complain about Duke, the bathroom door opens into the bathroom against the tub, but when she pushes Max out of the bathroom the door suddenly is on the other side of the door frame opening outwards into the living room. (00:12:20)
Continuity mistake: In an early scene with Scrat on board the alien space ship, he accidentally increases the artificial gravity, and there is a control panel indicator with the word "GRAVITY" in English. In a later scene when the ship is out of control and a danger warning flashes in front of him, it's written in an alien language.
Continuity mistake: Shortly after the start of the film, the heroine meets with the Mother Superior of the orphanage that she is staying at, and just behind her is the cockeyed supervisor, M. Luteau. During the scene he disappears abruptly to allow for a pan out of the property, far too fast for him to have merely walked away.
Continuity mistake: In the first scene, the old alien man comes to pick up his spaceship and Ratchet instructs him to "Now, let's fire up that mag booster." The old alien pushes the switch forward to start the mag booster. Later in the movie, Ratchet flips the switch backwards to "engage mag booster" as Clank commands. (00:06:30 - 00:26:30)
Continuity mistake: When Jasper takes Tulip to meet her family, Tulip gives Jasper her iPhone so he can take a video of her. After Tulip hesitates to ring the doorbell and walks away, Jasper still has her iPhone since she never took it back from him. However, after Tulip finds Junior in Hunter's trap, she uses her iPhone to order and return a package. (01:05:05 - 01:10:10)
Continuity mistake: In the car the first day, when Georgia says "Snitches get stitches" her arm goes from the top of the seat to the car window. (00:06:25)
Continuity mistake: When Batman and Batgirl are about to have sex on the roof, Batman lets his left hand slip down from her back to her butt. In the next shot, it's on her back again.