Continuity mistake: After Peter gets the text from Happy about meeting at the bathroom, Michelle asks, "What are you hiding, Peter?" and just as she says, "I'm just kidding I don't care," Peter's holding his cell phone up in his left hand, but next shot he's holding the cell phone up in his right hand.
Continuity mistake: When K is cornered by the scavengers, he gets out of the car after they cut the door open. In the shot of one of the scavengers running up to K to attack him, nothing is hanging out of the car door. K then breaks the scavenger's back with his knee and the seat belt is suddenly hanging out of the door. (01:02:45)
Continuity mistake: At the end, when Sam places the last few mini figurines on the hex riser display, note the house's chimney stack faces to the right, but when Sam picks up the display the chimney faces to the left. There are some other difference between these shots, such as the miniature tree under Dash's car goes from full green foliage to sparse, then back to full. (01:45:40)
Continuity mistake: Saving Dr. James from Andre, Lin smashes his car against Andre and pins him to a truck. In the shot through the windshield, Andre's head comes to rest on his right arm, but when it cuts to a different angle, suddenly his right arm is stretched out above his head along the hood towards the windshield. (00:13:35)
Continuity mistake: Logan tries to give the Professor an injection, who pushes him away and falls over. As he falls back his left sleeve is still rolled up - the shot cuts and it's instantly right down to his wrist.
Continuity mistake: When Noah enters the first house, a man wearing a black boggan on his head turns to look at him. Close to him is an old woman sitting on a couch watching TV. In the this shot, her shadow on the wall is slightly elongated and thin. But it cuts to a different angle and you can tell they moved the lighting around for the shot as then her shadow is roughly the same shape and size as her and much dark and thicker. (00:03:20)
Continuity mistake: When Mr. Bailey is giving a speech about linking vehicles to The Circle, there is a shot from behind him where he walks in front of the stool onstage, but a few shots later, he is suddenly behind the stool, about to walk past it a second time. (01:35:00)
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 Pete is holding his hands out, as per Ego's instructions, the orientation of his hands changes. Initially, his thumbs are roughly at the top, but when the camera angle changes, they are at the side. No time has passed, and Ego didn't tell him to change anything.
Continuity mistake: When Anthony Hopkins is talking with the Prime Minister, he takes out a clock Autobot which he threatens to use on the guards. He is still holding the clock Autobot in his hands when he turns back to talk with the Prime Minister, but in the next shot, it has suddenly disappeared from his hand.