When Sylvia walks to the stolen truck her arms go from folded to hands-on-hips between shots.
The opening scene shows patrons entering the Aquarium. One is a man in a brown western shirt and jeans, the other a woman in an orange outfit. After Dr. Sylvia Stubbs rescues Diana from the back of the truck, they meet at the Aquarium the next day in different clothes. A different establishing shot of the same two patrons again shows them at the entrance, and wearing the same clothes from the previous day.
After Billy the fake cop buys an armful of fish and drives away from the store, he radios to his boss while in a police car that shows it has no rear-view mirror on the front windshield. When he skids to a stop to avoid hitting Wonder Woman who is standing in the middle of the road, the police car now has a rear-view mirror on its windshield. The next shot that shows Billy exiting the police car, once again has no rear-view mirror on the windshield.
When Wonder Woman enters the ocean to fight the shark she's wearing boots. Once in the water she suddenly has on swim fins.
Diana transforms directly from Diana Prince into her wetsuit; previously, she has had to transform into her standard Wonder Woman costume, and then into whatever special costume she needed.
When Wonder Woman crashes through the skylight glass and framing falls around her. No such debris actually lands with her.
In the opening scene as the truck containing the stolen dolphin leaves the aquatic marina, the fake sheriff's patrol car speeds up to take a position in front of the truck to lead their getaway. It is at least the third shooting take of the patrol car skidding around a curve because two other sets of almost identical tire skid marks are visible on the pavement.
In the climatic scene, Dr. Stubbs and Darryl pull over onto the beach in her car. The next shot is one of the oil tanker; however the film is reversed as the letters in both the "Texaco" logo on the front of the tanker and the name "Texaco Panama" are all in mirrored/reverse order.
When Wonder Woman dives into the ocean from the yacht the bottom and side of the marine tank are visible.