The cat disappears and reappears throughout the final fight sequence.
An MP points a pistol at Quarlo; in the next shot, the pistol is pointed elsewhere.
In the last scene, viewers understand it should be Abby Kagan's hand reaching for the telephone in a close up, but when a different camera takes a group shot, the phone is just beyond her reach, and she doesn't budge even an inch.
When the enemy soldier tracks Quarlo, you can see a stagehand holding his gun in place while he looks at his tracking device.
During the gun shop scene at 43:02, a crew member can be seen. He is in a white short-sleeved shirt and is caught in left frame.
If one looks closely at the time tunnel sequence, outlines of a black table or box can be seen supporting Quarlo as he floats in time.
It's acknowledged that Quarlo comes from a completely different environment, one of constant war battles with training from birth to kill. To calm him down, Kagan decides to take him home - to a setting that is even less like Quarlo's military, wartime background than his padded cell.