Continuity mistake: When Vigo throws the streams from the proton packs back onto the Ghostbusters, there is a wide shot of Egon getting thrown way over to the right. However, when they do a closer shot, he is way over to the left, closer to the other three Ghostbusters. (01:33:50)
Continuity mistake: When Janusz is knocked out on the floor, his position keeps changing all the time depending on the angle.
Continuity mistake: In the abandoned railway station scene, when the heads on stakes appear, you can see in the first shot, Winston is wearing his hardhat after that there is a split-second shot and it disappears. In the very next shot it reappears. (00:59:51)
Continuity mistake: Near the end, the Ghostbusters make the Statue of Liberty smash the window on the roof of the art museum before abseiling in. The window gets completely destroyed, but just after Vigo says 'Now we become one' we see the window again and it appears less damaged than before. (01:35:50)
Continuity mistake: The floating toys on the stool by Dana's tub disappear when the water becomes pink goo. (00:45:50)
Continuity mistake: In the end when Tully is shooting from the proton pack against the building that is covered in "slime" you see a wide shot of the building but you can't see Tully shooting anywhere. (01:37:30)
Continuity mistake: When the doctors are testing the baby, the stethoscope to his right disappears on the back shots. (00:16:50)
Continuity mistake: Before Dana is trapped by the rubber hose, the white tube it comes out of is on her left several meters away. A split second later, the angle changes and without her having moved, the white tube is by her right side a couple inches away. (01:33:00)
Continuity mistake: In the scene where the Ghostbusters arrive at the museum, and Egon tells Peter what he's found about Vigo, while speaking to each other Peter gets a bag and hangs it around his neck. In the shot where you only see Peter's back you can easily see the strap hanging straight down. But in the shot where Peter's face is visible, he's holding up the strap with his hand quite high. Cutting back to Peter's back the strap is hanging straight down again. (00:50:20)
Continuity mistake: When the Ghostbusters are getting up after being paralyzed by Vigo, you can see Ray in the background standing almost straight up, then there is a close shot of him still struggling to get onto his feet. (01:36:25)
Continuity mistake: When the judge tells the men to stand up, the position of the books in front of them on the table changes position between shots. (00:31:40)
Continuity mistake: When the five men are inside the statue, the light on the background is green. Before they smash the museum there's a huge pink cloud that colours the statue pink on the wide angle. However in the close-up of the men the light is green as before. (01:31:35)
Continuity mistake: When Dana and Oscar are at Venkman's place right after the scene where the bathtub attacks them, there is a slight mistake. Dana is shown from her left side, and she is holding Oscar. Oscar turns his head towards the camera, and almost immediately the view changes, and Dana is shown from her right side. Only thing wrong is that Oscar is still looking at the camera without ever turning his head. (00:46:15)
Continuity mistake: After Dana rescues the baby in the museum, while she holds him, his head is either turned to the right or to the left, depending on which angle focuses. (01:18:25)
Continuity mistake: When Venkman is going to the restaurant and calls a cab, the Ecto-Mobile pulls over and the 3 Ghostbusters exit. The 2 women walking down the street pass behind them twice. (00:57:55)
Continuity mistake: When a ghost makes people freak out of the theater, there's a man with a brown scarf who runs towards the camera holding a pop corn bucket. When the angle changes, he's inside the theater, exiting the place again. (01:19:30)
Continuity mistake: When Dana gives her shopping bags to Frank the doorman, the lettuce is either hidden or coming out depending on the shot, and a long brown bag appears and disappears depending on the angle focusing. (00:01:10)
Continuity mistake: When the ghost is about to kidnap the baby, Oscar stretches out his right arm. A split second later, from a different angle, the arm is resting by his side. (01:15:45)
Continuity mistake: Dana chases the pram and a biker falls seconds before. She passes next to him and meters ahead, she falls on the curb with no one around. In the close-up, the bicycle has appeared next to her. (00:02:00)
Continuity mistake: During the trial, the coffee pot swaps the side it's facing between the front and back shots. (00:28:55)
Chosen answer: After the initial high of saving the city from Gozer wore off, they were blamed for the danger in the first place and sued out of business. The restraining order was additional insult to injury.
Captain Defenestrator