Continuity mistake: After Belle says good morning to Jean Potts, when she feeds the apple to the donkey note the rope (crosstie) is tied off at the donkey's throat, but in the next closeup the rope is tied off directly to the halter knot at its cheek.
Continuity mistake: After Diana crashes through the window, there are various bits of wooden debris on the floor in front of her. In a wider angle those bits have vanished.
Continuity mistake: When Rey is following Luke up the hill in the infamous milk scene, her holster switches from being on her right side, to her left, and then back again.
Continuity mistake: When Overgirl, Blitzkrieg, and Black Arrow find Vibe at his computers, he dives to the right towards a hatch in the floor that is open. This hatch magically materialized from nothing as it was not there just a moment before. (00:36:00)
Continuity mistake: In the mid-credits scene in Justice League vs. Teen Titans, Terra's hair was shoulder length and she had no freckles, but in this movie, she now has shorter hair and freckles.
Continuity mistake: When Ahmanet enters the Crusader burial chamber, she walks in holding the dagger with her right hand and then picks up the stone. As the camera takes the close up shot, it is very clear that she picks up the stone using her right hand. When the shot changes, she is now seen holding the stone with her left hand. (01:22:55)