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 discussing how to split the money, after Finch says "Please don't argue anymore, you're hurting everybody's feelings", Benjy says "Look" and raises his hands upwards. In the next shot, he is suddenly pointing with a finger on his right hand, something he was not doing in the previous shot. (00:30:23)
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.