Revealing mistake: Tony and Doug escape the torture chamber through a stone door that looks as thin as a piece of wood and freely moves when they use it to exit the chamber.
Continuity mistake: After the city of Jericho shows up on the screen, Dr. MacGregor is next to and above Dr. Swain, but the next cut shows her closer to Swain.
Continuity mistake: When Rahab approaches three soldiers, the second soldier places his hand on the arm of the first, but when the shot changes, it is now the third soldier with his hand on the second.
Revealing mistake: When the torturer throws himself against Tony, the stone wall buckles when he slams against it.