Audio problem: When Jonas first shows Lily how to dance, then caught and asked what he is doing, Lily responds with "Jonas says it's called dancing." The audio is added in in post production. Lily is smiling at Jonas without moving her lips. (00:37:00)
Audio problem: When they are playing "Whiplash" it shows a hand playing piano. When the hand is going up the piano (to the right) the music goes up, then down. Going up the piano should only play higher notes. (00:18:20)
Audio problem: In the scene where Kevin Costner teaches his daughter to ride her purple bike, we hear her say "how do you even get on it", but her lips don't move at all. (01:08:55)
Audio problem: When Dawson and Amanda are at the Vandemere House, there is a nighttime scene where they are in the living room. Dawson is by the fire, and Amanda is on the couch. You can see Amanda's profile, and you hear her say something about turning on the radio last time they were there, and how she knew a song would come on. And you hear her laughing, but her lips and chin do not move. (01:18:00)
Audio problem: In a shot during the scene with "Big Girls Don't Cry," when Frankie Valli sings, "Baby, I was cruel," the soundtrack is going, they're dancing, but Frankie is not singing - or at least, his lips aren't moving. (01:00:20)
Audio problem: When Brian is rehearsing with his band, the flautists are heard playing whilst their instruments remain on their laps. (Moments later, the same phrase is repeated, but this time the flautists are playing it).
Audio problem: When we see a close up of the LP playing on the gramophone, you can occasionally see the needle is not actually touching the LP but sound is still heard.
Audio problem: The one-eyed warrior who drags the prince inside the inn says "Look who I found skulking outside", but his mouth does not open. (00:21:40)
Audio problem: When Jeffery is reading the letter from his mother, you can see the words on the first line "words cannot explain" but the woman's voice over reads "words cannot express" (01:31:00 - 01:32:00)
Audio problem: After the liquor store clerk says, "I can't read this", his mouth does not move when he says, "Hey." "This is not you" is off-camera, then his mouth movements are back on track. (00:55:00)
Audio problem: When Norm tells the crew about the SS Battalion, Coon throws his wrench into the mud. However, a metallic sound like a wrench hitting concrete is heard. (01:29:10)