Continuity mistake: Julian and Becky get to school and see one of their friends sparring a bit. His ex Katie arrives and he tries to kiss her. She pushes him away and then grabs again the strap of her bag, but at the cut she is not holding it anymore. (00:11:50)
Continuity mistake: Major Kang Min-gil in the opening meeting stands up and mentions the meeting when both North and South Korea agreed to build a nuke. The female scientist in the wide shot is leaning with her chin on the back of her hand in the wide angle, but at the mid-sentence cut she has the palm of her hand along her cheek. (00:04:35)
Continuity mistake: The exterior front view of JD sitting in a chair, bent over with his hands folded between his knees, shows his guitar facing outward but the interior rear view shows the guitar angled toward JD. (00:46:45)
Continuity mistake: When David retrieves the rocket and the great fear chases him through the town, the sun goes from setting to being right above them.
Continuity mistake: In the last game when Justin is finally allowed to hit the ball, the pitcher makes two throws but the score has 2 strikes and 1 ball.