Continuity mistake: During the whole scene with Vanessa and her friend attaching election posters, their hands switch position inconsistently between shots. (00:07:00)
Continuity mistake: During the "I'm Skating" sequence, Scarecrow's socks are yellow. During the "Ocean of Sleep" sequence, his socks change to brown. (00:41:55 - 00:55:20)
Continuity mistake: When Ethan wakes up after getting faint, Vivi is standing above her. After she walks away from Ethan, either she is wearing two similar but different outfits, or her skirt is pulled higher and lower depending on the shot. (01:49:55)