Revealing mistake: When Jay is at the post office looking for Kay, he's talking to him in the parking lot and Kay is sitting in a mailman's cart. Jay says something to Kay, and Kay punches him, but you can see that he didn't touch him, especially since Jay reacts to the hit a split second before it happens. (00:28:45)
Revealing mistake: After Milty jumps off the diving platform, an obvious stunt double, considerably thinner than Milty, completes the dive.
Revealing mistake: When Madonna and Greenwood sit at a table having lunch (in company), Madonna is holding a cigarette while the guy to her right tiredly rubs his eyes, and a fur-covered microphone dangles in plain view from the top of the screen.
Revealing mistake: When the old lady falls off her chair, you can see the wire pulling her off. (00:03:35)
Revealing mistake: When Dooley pulls up in his car after agreeing to have Jerry-Lee and Molly breed, a stage light is reflected in Dooleys car's paintwork. (00:23:00)
Revealing mistake: Hercules walks out at night and suddenly encounters Megara in the forest. Directly afterwards you see them walking off in the distance. The wall behind them has some torches on it, but apparently these were added in post production: One of them shines right through their bodies as they walk past. (00:47:00)
Revealing mistake: When Pally and Charlotte are in bed, Charlotte's pillowcase barely goes above the headboard, yet its shadow casts on the wall is much larger and higher, and has a triangular shape. (00:29:13)