Continuity mistake: After The Kid runs off the stage while singing "Darling Nikki" he is seen in his dressing room with sweat on his back and chest. When the club owner goes in to yell at him for leaving the stage, he is now completely dry. (01:07:48)
Continuity mistake: When The Kid knocks Morris into the pile of boxes in the alley, you can see that the stunt double taking the fall is white, and when he lands in the pile of boxes he is seen in the next camera angle laying on a different set of boxes. (01:14:11)
Continuity mistake: Right after The Kid rescues Apollonia from Morris in the alley, he drives her to a secluded area where the makeup on her face is now brighter and heavier than it was in the alley. (01:15:42)
Continuity mistake: Right after The Kid sees an image of himself hanging in the basement, he grabs a stick and starts smashing food jars on a shelf. The camera angle changes and he's seen smashing the same jars again. (01:19:54)
Continuity mistake: When The Kid starts smashing the food jars in the basement with a stick, he starts with the first shelf and then he smashes the jars on the 2nd shelf and then there is a close up of him smashing more jars on yet another shelf. (The jars are different). When the camera angle changes to a wide-shot, none of the jars on the 2nd shelf are damaged, and where did the third shelf come from? He is then seen smashing the jars on the 2nd shelf again. (01:19:58)
Continuity mistake: When The Kid goes home and sees his mother's crying in the front yard it is daytime. He immediately goes inside to confront his dad and the windows show that it is now night.
Continuity mistake: In the scene where The Kid "flips-out" and destroys his basement with a stick, he deliberately breaks several mason jars of preserves that are sitting on two adjacent bookshelves. Near the end of that scene just before he finds his father's music sheets, you can see that the same jars he just exploded all over the basement are now back on the bookshelf perfectly intact.