When Fay and Bev change dresses in the car, the bodice of Fay's dress is different from the bodice of Bev's dress at the party.
When Bev reads the birthday card to Jason, his cowlick disappears and reappears between shots.
When Ray teaches Jason to knock over cans with stones, a wet patch on his jeans disappears and reappears between shots.
When Bev shows Fay the ecstasy tablet, Bev puts a tie with red and gold stripes around her waist. When Jason falls into the pool and Bev leans over to grab him, the tie has has black stripes across the gold stripes.
When Bev and Fay are discussing Bev's pregnancy, the extras passing by constantly change between shots.
When Beverly falls down the stairs, padding on her behind shows through her pajamas.
When Bev and Fay are pregnant and talking on a street corner, Bev reaches down to balance herself on a fire hydrant that shakes.
A scene set in 1986 shows a Ryder truck displaying a web address.
A girl at the party takes something out of another girl's braces with a toothpick. The girl with the braces asks, "Is it out?", and the other girl replies, "Yeah" with her mouth closed.
When Ray is drunk and Bev locks him out of the house Ray punches his hand through the glass to open the front door, however in the same shot you can see the backdoor is wide open.