Revealing mistake: At the start of the duel, in the shot of Alexis saying "If you give me the key now...", the Society of Light dorm members can be seen sitting in the seating area in the background. On the front row, there appears to be two students merged into one seat. (00:11:50)
Continuity mistake: After Chazz hands Jaden the card to use in the duel, in the shot of Jaden saying "Uh, okay", the card is level with his face. In the next shot, the card is lowered away from his face. (00:10:52)
Continuity mistake: When Chazz appears on the staircase in front of Jaden, Syrus, Hassleberry and Atticus, he puts his hands on his hips. When it cuts to a closer shot of Chazz, his hands are at his side. (00:08:55)
