Continuity mistake: In the end of the movie, Hilts (Steve McQueen) is returned to the camp - he is dirty and his shirt is torn. When he enters the cooler, after being tossed his baseball glove, he is clean and his shirt is no longer torn. (02:49:50)
Continuity mistake: When JB is driving the truck and is being bombed with grenades from the helicopter, the truck gets smoke blackened. But when he arrives at the speedboat, all the smoke marks have gone.
Continuity mistake: Whilst Culpeper is being chased by the two taxicabs, there is a shot from inside Culpeper's car looking out of the front windshield. In the shot, a "One Way" sign can be seen in the middle of the road whilst the car turns around the corner. It then cuts to a wide shot where the sign has suddenly disappeared. (02:28:13)
Revealing mistake: When the arrow hits Medea and Jason pulls it away from her back, she crouches and the prop pad where it was stuck protrudes.