Continuity mistake: Just before Melvin has sex with Sarah, Sarah's red dress straps fall down off of her shoulders, yet are back up in the next shot.
Continuity mistake: When Melvin falls into the toxic waste, he is wearing tights and a tutu, but when his stunt double runs up the street in flames, he's obviously wearing trousers and a shirt.
Continuity mistake: When Melvin is putting the cream and ice cream on one of the robber's face, the bowls and bottles, and the (ice) cream on the robbers face all keep changing position.
Continuity mistake: When Toxie and Sarah are having sex, they're in the missionary position, and she has her legs wrapped around him. She's wearing a pair of red high heels which she then kicks off, but in the following shot the shoes are back on her feet.
Continuity mistake: When Toxie chases Julie, she comes into the locker room wearing light brown jazz/tap shoes. Once she's looked around then surprised and chased by Toxie, suddenly she's wearing white sneakers. (00:40:40)
Continuity mistake: Julie has on light brown jazz/tap shoes in the locker room, then when Toxie's chasing her she's suddenly wearing sneakers.