Around 46 minutes in, during the whole time the killer drags Lisa from the car and pulls her to the tree, the blindfold changes shape repeatedly.
When Lisa hugs the detective at the end of the movie, her right arm goes from being under his left arm to around it, then under it again.
Around 43 minutes in, as Lisa is being taken into a police car, her hair goes from being extremely messy and unkempt, to styled and brushed.
When Det. Pinkerton is looking at the stills from the gas station, the date and day say "11-05-1984 THURS." However, November 5, 1984 was a Monday, two days after Lisa was kidnapped. ** The photos ate from the gas station, which happened after he abduction.
Around 53 minutes in, Lisa arrives at her grandmother's house in the dark. When the police show up to take her to the station, it's broad daylight. The police wouldn't take that long to get there.
Around 28 minutes in Lisa goes to the bathroom door and simulates turning the security lock, but as she moves back it's a simple push-button lock.
When Lisa is forced to take her clothes off, she is not wearing underwear underneath. Either the real Lisa didn't wear underwear when kidnapped or the directors and producers made that up.
The Tampa skyline shots show many buildings that were not built yet in 1984.